It is important to raise money to help people who have to suffer consequences of global warming.

Everyone should remember to switch off the lights before going out.

We may help to control global warming by reducing carbon footprints in our homes.

Extreme……………is causing many problems.

Global warming has severe impact on water supplies.

Global warming occurs when the greenhouse gases in the atmosphere trap the heat from the sun.

Such unhygienic conditions encourage the spread of diseases.

Deforestation is one of the biggest environmental threats to the ecological balance in the world.

Pollution in the oceans has threated the lives of many…………animals.

Dinosaurs have been ____ for millions of years.

During the last hundred years we have done great ____ to the environment

There are lots of things we can all do to ____ the environment.

The gradual rise in the Earth's temperature is known as ____.

We had a terrible ………..last summer with temperature of 40° C.

The Banaue Rice __________ in the Philippines use a 2,000-year-old system of farming.

The residents of Paris, France, __________ the importance of the Eiffel Tower.

They used around 2.3 million __________ blocks to build the Pyramids of Giza.

Jane came __________ with us when we went to Angkor Wat Archaeological Park.

Ayutthaya was the capital…………of Thailand centuries ago.

We are visiting Hạ Long Bay next month. Would you like to ______ with us?

Mỹ Sơn Sanctuary, which dates ______ to the 4th century, was the religious and political centre of the Champa Kingdom.

The Great Pyramid of Giza was built to serve as the ______ of Pharaoh Khufu.

Built in 1906, Makapuu Point ______ has long been of the utmost importance as it guides ships from the west coast of the US to Honolulu.

The……….railway bridge is a historical landmark in the city.

There are many historical societies and groups that ______ money to help protect heritage sites.

The Gateway Arch is the largest stainless ______ building in the world.

The Eiffel Tower in Paris is an instantly recognizable __________________.

When you wander Hội An Night Market, check out the ________ which sell beautiful handmade goods and delicious food.

The ……………….guides ships in and out of the bay.

Ms. Jennifer __________ in the catering industry for several years.

We __________ to the cinema three times this month. Let’s do something else.

This is the second time our school __________ a charity concert.

Neil is not here. He __________ to the supermarket.

I………..the other volunteers for years.

I __________ to Amsterdam once. It was an unforgettable trip.

Our school ______ more than seven million to help endangered animals in Vietnam so far.

In recent years, hurricanes ______ more frequent and intense due to the effect of global warming.

She________________ (not play) football since she broke her leg. 

Is this the first time you…………….a desert?

Where__________your family__________on the summer holiday last year?

What__________you__________two days ago?

When she was younger, Kelly ________ to Asia

When I was a child, we __________ on beach holidays

I……….the blog about ways to reduce carbon footprint last month.

Your grandparents were delighted when they               you last week.

Where              you             on the Tet holiday last year?

Linda                    anything because she was full.

Mary                   with her mother to go to the mall 1 hour ago.

She ……….in volunteer programmes at heritage sites last month.

She's not only beautiful_________ intelligent.

They said both he_________ I were to come.

The weather in Dalat is neither too hot in summer_________ too cold in winter.

Graphite is a soft, slippery solid that is a good conductor of_________ heat and electricity.

______ the children _______ the teacher were impressed by the architecture of the temple.

You can either go to the British Museum __________ see the Tower of London today.

__________ Steven or Charles went on the guided tour; I’m not sure which one.

He was both tired __________ hungry after the long journey.

Either Mary…………Kelly will guide the tourists to the Independence Palace.

Neither Susan………..Kelly works as a volunteer at Save the forests.

A coat made of wool is a ______.

Shoes made of leather are ______.

The cup used to make tea is called ______.

The person who does housework is ______.

A…………showed us around  the pyramids.