13[单选题,1.3分] Neither of my parents remembered ___________that man before.

10[单选题,1.3分] Some studies confirmed that this kind of eye disease was __________ in tropical countries.

8[单选题,1.3分] I play tennis but _______ my brother does.

3[单选题,1.3分] This _____ factor means that there is often a connection in appearance and temperament between parents and children.

[单选题,1.3分] The classroom is almost empty, where is _____?

[单选题,1.3分] _____ worries me is _____ we’re going to pay for all this.

[单选题,1.3分] _________ he followed my advice, he would have succeeded.

[单选题,1.3分] feel sure I ________ her somewhere before.

单选题,9分] Scientists say it may be five or ten years _______ it is possible to test this medicine on human patients.

Will you be eating here or is this to go? —Oh,____________,please.

(单选、25分) Do you want to change this lamp for__________or do you want your money back

－ What does the sign over there read － “No person ________ smoke or carry a lighted cigarette, cigar or pipe in this area”