Whatever happens, you may depend on ________ that I will be with you.

A. it B. /

C. what D. that

Hearing his friend calling him , out __________ .

A. rushing the boy B. the boy was rushing

C. rushed the boy D. did the boy rush

The rumor has been confirmed __________ UN peacekeeping forces would take operations in the region .

A. what B. why C. that D. how

We must take measures to stop various kinds of pollution ______ the environment gets worse.

A. unless B. until

C. before D. when

---Hello, Jack. Tracy here. It’s about our ________ on Sunday morning. I’m afraid I can’t make it now.

----That’s OK, but you need to find another date.

A. admission B. application

C. agreement D. appointment

Give it a minute __________ you’ll be able to see the result better .

A. but B. till C. and D. or

He __________ with business matters . Otherwise , he would have given you a hand .

A. had been occupied B. occupied

C. had occupied D. was occupied

—Excuse me! I’d like to book a table for four for the dinner tonight.

—Sorry, sir, but there is_____ available tonight. You many try ______ restaurant.

A. nothing; the other B. none; another

C. nothing; another D. none; the other

The cave is _____to the public, high up the face of a cliff which no one can climb.

A. inadequate B. inconvenient

C. impossible D. inaccessible

---Do you think he will do me a favor?

---As far as I know, he is the last one to help others. He _______ be prepared to give you a hand, though.

A. might B. must

C. can D. should