I want to explain _______ that prevented me doing it on time.
| A．what was it | B．what it was | C．why was it | D．why it was |
The chief manager has decided to put _______ he thinks is energetic, clever, and has good qualities in the position of the leadership of the company.
| A．those who | B．anyone | C．whomever | D．whoever |
．_____ we can pass the coming examination will mainly depend on _____ we learn and _____ learn it.
| A．Whether; what; how | B．That; whether; why | C．If; how; that | D．Why; that; how |
I’m afraid taking a part—time job might ____ my time for study.
| A．cut off | B．cut into | C．cut down | D．cut away |
Was it not until you began to work ___ how much time you had wasted?
| A．did you realize | B．that you realized | C．did you not realize | D．that you didn’t realize |
The city ________ against the terrible possibility of such things happening again.
| A．makes its breath | B．takes its breath | C．holds its breath | D．lets its breath |