I enjoy my job in research because I have to ______ all the latest developments.
| A．keep in touch with | B．keep pace with |
| C．keep away from | D．keep down with |
She objects to _____ loud music _____ while she reads newspapers.
| A．have/play | B．have/played | C．having/playing | D．have/playing |
If it _____, we will go to visit the zoo.
| A．not rains | B．doesn’t rain | C．won’t rain | D．isn’t going to rain |
Our English teacher _____ all the exercise books last Friday evening.
| A．has corrected | B．will correct | C．had corrected | D．corrected |
The bus came after I _____ for about half an hour.
| A．had been waiting | B．have been waiting |
| C．have waited | D．was waiting |
I saw that he _____ at seven o’clock last night.
| A．still worked | B．is still working |
| C．was still working | D．had been working |