(单选题)50: ____ from space, the earth looks like a “blue planet”. A: Seeing B: To see C: Seen D: Having seen ...

(单选题)38: We all feel sorry for _____ for so long after your arrival. A: keep you waiting B: having kept you waiting C: waiting for you D: keep you wait ...

(单选题)20: He suggested ______ a lecture given by Professor White on English language learning. A: me to attend B: my attending C: my attention D: me attending ...

(单选题)2: You should have been more patient ______ that customer；I'm sure that selling him the watch was a possibility. A: of B: with C: for D: at ...

(单选题)46: I know he hasn't finished his work, but ____________, he is a very busy man. A: above all B: after all C: for all D: in all ...

(单选题)34: Give a little from the heart, _____________ you receive a lot in spirit. A: then B: and C: if D: unless ...

(单选题)28: I’ll take down your name and address in case you _____ as a witness. A: will need B: will be needed C: need D: are needed ...

(单选题)22: We love peace, yet we are not the kind of people to yield ______ any military threat. A: up B: to C: in D: at ...

(单选题)16: The size of the audience, ______ we had expected was well over one thousand. A: whom B: who C: as D: that ...

(单选题)10: She did not even look up when I took my seat ____ her. A: beside B: besides C: except D: to ...