---Why don’t you turn to Professor Lee for some advice?
--- _____. What if he refuses to help or something?
A. It depends. B. Can’t agree more.
C. Don’t mention it! D. I don’t know.
The birds ran away______ all directions_______ they caught sight of a man coming near.
A. to; the moment B. from; on the instant
C. in; the instant D. toward; at the moment
It is beyond my understanding that many adults ______ be so crazy about Harry Potter series.
A. shall B. can C. should D. must
Today, we’ll discuss a number of cases _______beginners of English fail to use the language properly.
A. which B. as C. why D. where
You've failed to do what you _____ to and I'm afraid the teacher will blame you.
A. will expect B. expected
C. were expected D. will be expected
______ writing the article, Mrs. Curie even forgot her dinner.
A. Absorbed in B. Absorbing at
C. Being absorbed in D. To absorb in
