People can do the following to reduce waste EXCEPT _______.
A.A. buy more hamburgers
B.buy high-quality products
C.buy simply-wrapped things
D.reuse cups

What does the word "sensitive" mean?
A.logical
B.responding
C.cautious
D.friendly

A.sincerely
B.faithfully
C.completely
D.extremely

A.salary
B.essential
C.industry
D.applicant

A.become
B.improve
C.forward
D.between

Nigel hasn't got satellite TV, so he can't watch the game.
A.If Nigel has satellite-TV, he can watch the game.
B.If Nigel has got satellite TV, he would able to watch the game.
C.If Nigel had satellite TV, he could watch the game.
D.If Nigel would have satellite TV, he could watch the game.

Did someone ring you an hour ago?' Martin said to Susan.
A.Martin asked Susan whether anyone rang her an hour ago.
B.Martin asked Susan if someone had rung her an hour before.
C.Martin asked Susan whether someone rang him an hour ago.
D.Martin asked Susan if anyone had rung her an hour before.

Choose the correct answer.
Don't throw aerosol into a fire. An aerosol .......... if you ................ it into a fire.
A.will be exploded/ throw
B.would explode/ threw
C.explodes/ will throw
D.can explode/ throw

Choose the correct answer.
Nora is using my car right now. If she................ it back in time, you're welcome to borrow it.
A.brought
B.would bring
C.will bring
D.brings

Choose the correct answer.
If energy ......................inexpensive and unlimited, many things in the world would be different.
A.is
B.was
C.had been
D.would be