When ________ questions in class, one should answer them as clearly as possible.
| A．asking | B．to ask | C．to be asked | D．asked |
It was not until I came here ____ I realized this place was famous, for not only its beauty but also its weather.
| A．who | B．that | C．where | D．before |
To this day, I have trouble ＿others be fond of me.
| A．let | B．letting | C．being let | D．to let |
_______ be chosen as captain of the team?
| A．Whom do you suggest that | B．Do you suggest whom |
| C．Who do you suggest | D．Do you suggest who should |
The way_____ he did it was contradictory _______ he had said earlier in the same week.
| A．/; to what | B．that; with that | C．which; in which | D．what; from which |
The more careful you are while writing a composition，________.
| A．you make the fewer mistakes | B．the few mistakes would you make |
| C．the fewer mistakes you will make | D．fewer mistakes will be made |
________, I believe, and you will find Tom is very outgoing.
| A．Having a talk with the student | B．One talk with the student |
| C．Given a talk with the student | D．If you have a talk with the student |
All the books are not useful. Which of the following has the same meaning as this sentence?
| A．All the books are useful | B．Neither of the books is useful |
| C．Not all the books are useful | D．None of the books are useful |
Not until I began to work ______ how much time I had wasted.
| A．didn't I realize | B．did I realize |
| C．I didn't realize | D．I realize |
Can you explain ______ the OPEC can have such total control over the price of oil?
| A．how is it that | B．that how | C．how it is that | D．what is it |