Review Unit 9

What environmental problem do you see in the picture?

• polar ice melting

• ice polar melting

• polar melting ice

• ice melting polar

Air pollution is also a major cause of (a)   diseases or even lung cancer.

He _____ Dina that he was writing a letter.

• asked

• said

• told

• talked

He said that he _______ his friend then

• would visit

• visited

• had visited

• was visiting

Clair asked, "What time do the banks close?"

• Claire wanted to know what time the banks close?

• Claire wanted to know what time do the banks close?

• Claire wanted to know what time did the banks close?

• Claire wanted to know what time the banks closed.

They said that their house had been broken into ______.

• the two days before

• two days ago

• two days before

• since two days

"I like to listen to music", she said.

=> She said that _____ to listen to music.

• she liked

• I like

• she likes

• I liked

She told her father that she____________ her best in the next final exam.

• has tried

• would try

• had tried

• tries

The loss of forests can have a negative effect ____ the environment.

• on

• for

• in

• with

The nature environment in which a plant or an animal lives. Which word is correct?

• habitat

• ecosystem

• biodiversity

• wildlife