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
—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
He __________ with business matters . Otherwise , he would have given you a hand .
A. had been occupied B. occupied
C. had occupied D. was occupied
Give it a minute __________ you’ll be able to see the result better .
A. but B. till C. and D. or
---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
We must take measures to stop various kinds of pollution ______ the environment gets worse.
A. unless B. until
C. before D. when
