31．This ,I think, ______the first time that we______traveling together. Would you like to join us?

　　　　 A．has been; have gone　　　　　　　　　　　　　　　　　　　 B．was; had gone

　　　　 C．will be ; are going　　　　　　　　　　　　　　　　　　　　　　 D．would have been; would go

30．It is clear that water pollution means more deaths and heavier losses and ______,it is our duty to prevent rivers and lakes from being polluted.

　　　　 A．altogether　　　　　　　 B．therefore　　　　　　　　 C．otherwise　　　　　　　　 D．moreover

29．______she first heard of the man referred to as a specialist.

　　　　 A．It was Stephen that　　　　　　　　　　　　　　　　　　　　 B．It was from Stephen that

　　　　 C．It was Stephen whom　　　　　　　　　　　　　　　　　　 D．That was from Stephen

28．All passengers______in the accident were sent to the nearby hospital in no time.

　　　　 A．to find injured　　　　　　　　　　　　　　　　　　　　　　　　　 B．finding to injure　　

　　　　 C．to be found injured　　　　　　　　　　　　　　　　　　　　 D．found injured

27．The price of any product is linked to a complicated system of prices______everything depends on everything else.

　　　　 A．where　　　　　　　　　　　 B．which　　　　　　　　　　　　 C．that　　　　　　　　　　　　　 D．of which

26．It seemed only seconds______they came back to tell me that the world EXPO would be held in Shanghai in 2010.

　　　　 A．when　　　　　　　　　　　　 B．after　　　　　　　　　　　　 C．before　　　　　　　　　　　 D．till

25．-Which of them took the first place in the English Competition last year?

　　　　 -I’m sorry, ______.

　　　　 A．you have me there　　　　　　　　　　　　　　　　　　　　　 B．you trouble me there

　　　　 C．I don’t mind who did 　　　　　　　　　　　　　　　　　　 D．I’m not interested in it

24．-Woo, Mr. Smith is at the gate ,waiting for us.

　　　　 -Who______come to meet us but the manager?

　　　　 A．shall　　　　　　　　　　　　　 B．might　　　　　　　　　　　　 C．must　　　　　　　　　　　　 D．should

23．The new college graduate has tried several companies ,but each time he______.

　　　　 A．has been turned away　　　　　　　　　　　　　　　　　 B．had been turned away

　　　　 C．was turned away　　　　　　　　　　　　　　　　　　　　　　 D．is turned away

22．-What field will your son go into after graduation from Nanjing University?

　　　　 -I’m not quite certain, but he______a good teacher of English.

　　　　 A．promises　　　　　　　　 B．becomes　　　　　　　　　 C．makes　　　　　　　　　　　 D．proves