——I let my secretary call you several times. Do you know that?
——I _____in a meeting. I’m sorry.
| A．had been | B．was | C．am | D．have been |
His father, who is said to be teaching in Australia, ____ in Nanjing University for more than 10 years.
| A．has worked | B．had worked | C．worked | D．has been working |
—why don’t we choose that road to save time?
—The bridge to it
| A．is being repaired | B．is repaired | C．has repaired | D．will be repaired |
The first edition ________ in 1955 and ________ a best seller ever since．
| A．was published；had been | B．was published；has been |
| C．has been published；has been； | D．had been published；had |
We don’t know if she _____ home. If she ____, I’ll tell you.
| A．comes; will come | B．will come; will come |
| C．comes; comes | D．will come; comes |
The people _____ the murderer everywhere when he suddenly _______ in the hospital.
| A．searched for; appeared | B．were searching; was appearing |
| C．were searching for; was appeared | D．were searching for; appeared |
— I’m sorry, I shouldn’t have been so rude to you.
— You _____ your temper，but that’s OK.
| A．have lost | B．had lost | C．did lose | D．were losing |
. —Why didn’t you response to their greeting?
—Sorry. I ______they ______ to me.
| A．don’t realize; are waving | B．don’t realize; were waving |
| C．didn’t realize; were waving | D．didn’t realize; are waving |
---Does China have cultural relics?
--- Yes, it is admitted that many cultural relics in the world, such as the Great Wall, the Potala Palace, the Magao Caves and so on, ______ China.
| A．belongs to | B．are belonging to | C．belonged to | D．belong to |
Ladies and gentlemen, please fasten your seat belt. The plane __________.
| A．takes off | B．is taking off | C．has taken off | D．took off |