Most of the professors _____ to our school were from South Africa．
| A．invited | B．to be invited | C．being invited | D．had been invited |
You must have waited here for a long time ,___________you?
| A．mustn't | B．didn't | C．haven't | D．hadn't |
Nearly________ of the surface of our planet is covered by water.
| A．seven-ten | B．seven-tenth | C．seven-tenths | D．seventh-ten |
We had ___________ wonderful time_________the party_______ other day.
| A．a,on,the | B．/,at,on | C．a,at,the | D．/,on,/ |
—What do you think of your nephew?
—He__________ be very naughty but at the same time you poor.
| A．will ; will | B．won't; can't |
| C．may ; may | D．can; can't |
The manager decided to give the job to ___ he believed had a strong sense of duty.
| A．whoever | B．whomever | C．who | D．those |