You must have an ID to enter the base. It’s .........

In 2020, a comapany ...... a car that runs both on gasoline and electricity.

Scientists have made wonderful ............... in medicine since the 1960s.

Your response to the situation was proper. I would have acted ........

Most people have anti-pollution opinions. They care about ........

Detroit, Michigan, used to be ........ city until most of its factories closed.

Every country in the world should use their natural ......... carefully.

After the winter, my family and I are going to a beach on ....... somewhere in the pacific.

My new job’s ....... are moe friendly and comfortable than I thought.

Modern ..... makes it easier to cure patients better and faster than before.

I’m pro-military. I believe countries should ........

Some stars ........... such strong light that people can see them here on earth.

Sandra smokes too much. She’s ......... her health.

The pictures of doctors performing heart surgeries are too........... to look at.

The house ........ Mikes lives is very old.

A cafe is a small restaurant ....... people can get a quick meal.

Let’s invite Loni over for the holidays. She doesn’t have ........else to go.

Mary likes to ride her bicycle ........ she goes.

I’ve looked ......., but I can’t find the book I have to read for class.

Tab doesn’t travel ........... without his passport.

I like to play tennis ...... baseball.

The waiter took our order incorrectly. We had asked for hamburgers, .......chicken.

George was ready on time , .......Lee wasn’t

Aunt Jill doesn’t know whether to buy tickets for Friday’s ....... Sunday’s concert.

My brother works at the United Nartions so he speaks ........... Farsi ........ French very well.

I am not very sure ...... the parade will start.

............. Paul ............. Andy could help me with my physics homework because they had to work.

A power ....... generates electricity.

Uranium is a ............. element.

Wind and water are natural ...........

A nuclear reactor ........... radiation.

Garbage from homes and businesses are a type of ......

Twenty percent of electricity in the world comes from ........... energy.

Acid rain is precipitation created when ....... from factories combine with water vapour.

The exhaust ............ from the traffic can make anyone feel ill.

While we are on vacation, we’ll visit the ...... of the first Olympic Games.

............ waste can come from factories, mines, and power plants.

Australia is both a continent and ............