(单选题)7: Supporters of gun control have worked for many years to ban the sale of ___ handguns in America. A: deadly B: legal C: mortal D: lethal ...

(单选题)1: We can’t know why he avoided ___ to us. A: to speak B: speech C: having spoken D: speaking ...

(单选题)3: Being somewhat short-sighted, she had the habit of ___ at people. A: glancing B: peering C: gazing D: scanning ...

(单选题)15: It is important that the hotel receptionist ___ that guests are registered correctly. A: make sure B: has made sure C: made sure D: must make sure ...

(单选题)9: She made a great ___ to get the work done on time. A: ability B: length C: force D: effort ...

(单选题)24: All ____ is a continuous supply of the basic necessities of life. A: what is needed B: for our needs C: the thing needed D: that is needed ...

(单选题)18: Mary said to me, "Had I seen your bag, I______ it to you." A: will return B: must return C: could return D: would have returned ...

(单选题)12: Luckily, _____ that occasion my father was not at home. A: at B: in C: on D: to ...

(单选题)25: This book is expected to_____the best-seller lists. A: promote B: prevail C: dominate D: discarded ...

(单选题)19: No sooner had she entered the house ______the telephone rang. A: when B: than C: as D: while ...