I ________ a new alarm clock the other day when I actually ________ somebody shoplifting.

Last time the doctor ________ that she ________.

An eyewitness described how ten people ________ in the fire

Vietnam, the Philippines, India, Indonesia and other Asian countries are making substantial commitments to ________ their natural resources.

A:" ________ " - B: "What happened?"

The continued ________ of our ozone may cause terrible destruction to our planet.

We admitted her ________ to the cause of humanity.

In less developed countries, ________ slums form both on the edges and within the largest cities.

Snap chat is an image messaging ________ software product that was created by Reggie Brown, Evan Spiegel and Bobby Murphy when they were students at Stanford University.

As the plane was climbing _______ into the sky, the ground was getting _______ away.

Water _______ is essential during the summer months.

Every week, his mother goes to _______ university to visit him while my mother has never come to visit me since I went to _______ university.

Magellan _______ the first European who _______ through the strait.

The hotel prides itself on _______ high standards.

Waiter: "How do you like your steak done?"

If she _______ free on this Saturday, we will hang out and have a small chat.

The street is very noisy, _______ makes sleeping difficult.

If you don't _______ this opportunity, you might not get another one.

It was such a glorious day that one of my classmates suggested that we _____ on an excursion to Tam Dao.

We should ________ waste paper ________ cut down any trees.

Too much rubbish is being dumped in ________.

I joined a(n) ________ online course taught by an experienced tutor.

It is recommended that people ________ regular exercise.

Using renewable resources is the best option for preventing the ________ of fossil-based resources.

Hoa: "Should we use solar energy to protect the environment?"

________ involves sending electronic messages in real time via the Internet, which are immediately displayed on the recipient's screen.

He is not ________ and finds it difficult to pay for daily necessities.

The man died ________ he got a serious disease.

"Did you like the film?" - "Well, after I ________ the book, I was a bit disappointed."

We are tired. We ________ basketball since 6 a.m.

The way a person dresses and behaves in public are distinct examples of ______ and belief patterns.

The romance associated _______ Valentine's Day may have come from the medieval belief that birds select their mates on 14th February.

Before he ________ to Ho Chi Minh city last night, he ________ the contract of the new album.

Sandy _______ her sister since she went to university.

Because they are a very close-knit family, there is probably nothing that can break their _______.

You can always count _______ Peter because he is such a reliable person.

Focusing upon human curiosity is an ingenious idea that would _______ to the creation and launch of Quora in June, 2009.

My mother ________ in the supermarket all afternoon.

Many ethnic groups find it difficult to ________ their own language or preserve their culture.

Teenagers can become addicted to ________ if they can't control the time they spend online.

I had ________ finished making a phone call by the time my classmate Mai arrived.

Where have you been? _______ football?

I have not heard _______ my brother for ages.

As soon as the film _______, Lan realised she _______ it before.

Viber is not only a Voice over IP and instant messaging app for mobile devices but it also allows for the _______ of audio, videos and images between users.

The continued _______ of our ozone may cause terrible destruction to our planet.

The Assembly have ___of the law of education recently, giving more chance to access education to people.

How long _______ in your old house before you moved in this flat?

Migrants may lose their cultural identity as they become _______ into the new community.

We believe that the _______ and preservation of natural resources and habitats should be part of technological and economic development.

The land around the village is being polluted___ the factory keeps releasing harmful chemicals into the soil.

The first wave of urban__took place in more developed countries, especially in Europe and North America.

The government said that they didn't have enough funds to deal with ________ medical care.

Martin Luther King devoted his life to the ________ of voting rights for black people.

________ number of boys were swimming in the lake, but I didn't know _______ exact number of them.

We use compact florescent light bulbs, ________ last 10 times longer than incandescent bulbs.

I ________ out last night but at the last minute I ________ that I had a quiz this morning.

They ________ time and money doing such a thing.

It is imperative that this letter ________ immediately.

A cell phone may take risk going ________ due to unexpected incidents.

He is _____ - influenced by his father and grandfather. His behaviors and decisions are exactly the same.

His father used to be a _________ professor at the university. Many students respected him.

I can't believe she didn't do anything for the company. I will _________ and be in charge.

We _________ to the hospital to visit Mike when he _________ to say that he was fine.

He's a good friend and very helpful - you can always rely _______ him.

Accommodation was so expensive in Switzerland. I spent all my money _______ hotels.

You can confide _______ me if you have a personal problem you need to discuss.

He's always boasting _______ how good a guitarist he is.

My boss has just resigned. I don't think he could cope _______ the pressure.