—Has your father finished his report?
—Sorry，I don’t know．He ________ it this morning．
| A．was writing | B．wrote | C．has written | D．had written |
I want to be _____ actor in the future.
A.a B. an C. The
Email is very popular today. People ______write letters to each other now.
| A．often | B．usually |
| C．seldom | D．never |
Difficulties are nothing _____we are not afraid of them.
| A．for | B．as | C．if | D．whether |
—What did your father ask you just now?
—He asked me ______.
| A．Whom I was chatting with | B．where I am with my friends |
| C．when would I go home | D．if I have finished my homework |
_____the doctors in the hospital is about100 and one fourth of them are _______doctors.
| A．A number of; man | B．The number of; men |
| C．A number of; men | D．The number of; man |