26、 --I'd like to buy an expensive camerA．
--Well, we have several models for you__________
A．to be chosen from
B．of choice
C．to choose from
D．for choosing


27、 Henry looked very much__________ when he was caught cheating in the biology exam.
A．discouraged
B．embarrassed
C．disappointed
D．bewildered


28、 I couldn't understand why he pretended __________ in the bookstore．
A．to see me not
B．not to see me
C．not see me
D．to see not me


29、 He gave no opinion about the matter because he didn't want to risk __________ in it．
A．to involve
B．being involved
C．to be involved
D．involving


30、 The premier and the visiting foreign minister had a talk in __________ friendly atmosphere．
A．a most
B．most
C．very
D．the very


31、 Two TV cameras__________ eyes of a mechanical man．
A．are served as
B．serve as
C．will be serve as
D．were serve as


32、 Only 11 people __________ the shipwreck．
A．survived after
B．survived through
C．were survived
D．survived


33、 Jenny didn't have time to go to concert last night because she was busy __________for her examination.
A．preparing
B．to be prepared
C．to prepare
D．being prepared


34、 Living in the central American desert has its problems, __________obtaining water is not the least．
A．of which
B．for what
C．as
D．whose


35、 The actor and singer__________ a performance in Hangzhou on next Saturday evening．
A．are to hold
B．is to hold
C．will be held
D．holds