31.They decided to chase the cow away　　　 it did more damage．

　 A. unless　 　　　B．until　 　　　C. before　 　D. although

30．We are looking forward with hope to　　　　 from Ms．Smith．

　 A．hear　　 　　　B．hearing　　 　　C．heard 　　　D．being heard

29．Leaders of many counties have been trying to　　 what it is that makes China develop so fast．

A．carry out　 　B．figure out　　 C．watch out 　D．make out

28．-Is this the studio you referred to?

　 　一Right，just the one　　　　 you know I used to work for year.

　 A．that　　 　　　　B．which　 　　　C．where　　 D what

27．The old woman spoke to the girl again，raising his voice a bit，but still

　　　 No answer.

　　 A．received　 　　B．receiving　　 C. had received　　 D to receive

26．一Are the rules you made working?

　 　一Yes，　　　 　students are late for class.

　 A．Few　　 　　　　B．More　 　　　　C. Some　 　　　　　D. None

25．NO matter how frequently　　　 ，the work of Beethoven still attract people all over the world.

A．being performed　 B．performing　　 C．to be performed　　 D. performed

24． 　　　your advice，I would have caught in the traffic and I wouldn’t have been there on time.

　　 A．In spite of　　 B．But for　 　C．Because of　　 D. As for

23．The employees have not been paid　　 since the new manager took over this company last month．

　　 A．regularly　　 B．normally　 C. absolutely　　 D. ordinarily

22．-Our plane takes off at 6 o’clock tomorrow morning from Xiaoshan Airport.

　 　-　　 we fail to arrive there in time?

　　 一I have no idea．

　　 A．What if　　 B．As if　　 C. Only if　　 D. Even if