To improve their oral English, everyone in the class is supposed to ______ actively in these discussions.
| A．participate | B．attend | C．enter | D．take |
34. They lost their way in the strange area, and________made matters worse was that their mobile phones didn’t work.
| A．that | B．what | C．it | D．Which |
33. In the yard was an old man telling stories, with quite a few children__________him.
| A．surrounding | B．surrounded | C．to surround | D．being surrounded |
32. ---What can I do for you ?
---_______you see Mr. Black, give him my regards.
| A．Had | B．Shall | C．Would | D．Should |
31. To our surprise, they decided to________their differences and try to face the coming global problems together.
| A．give away | B．take up | C．put aside | D．bring down |
30.________some English-learning websites if you are free, and you will learn a lot about how to study English.
| A．Having visited | B．To visit | C．Visiting | D．Visit |