I can’t say which wine is best—it’s a _______of personal taste.
| A．thing | B．problem | C．matter | D．remark |
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 |