(单选题)36: The robber told him that he had better keep silent ______ he wanted to get into trouble A: if B: unless C: otherwise D: whether ...

(单选题)30: You seem to be dissatisfied with your present post. I don’t think you judged your ability objectively when you applied for it, ______ you? A: do B: did C: don’t D: didn’t ...

(单选题)24: When Jonathan went to Spain with his sister, he bought a leather coat for her and another for ______. A: him B: himself C: he D: his ...

(单选题)18: His mother taught ______ ,but his father was only a blue-collar worker. A: piano B: an piano C: the piano D: a piano ...

(单选题)6: .We had ______ good time that we hated to leave the party. A: such a B: such C: so D: pretty ...

(单选题)38: The management urged that the cost of production ______. A: to be further reduced B: was further reduced C: be further reduced D: should further reduced ...

(单选题)32: Today’s modern TV cameras require ______ light as compared with the earlier models. A: only a few B: only few C: only a little D: only little ...

(单选题)26: The law requires all cars _______ for safety and efficiency. A: being tested regularly B: to be regularly tested C: be regularly tested D: regularly tested ...

(单选题)20: You should spend ______ in the study of the various senses and uses of the common words. A: much time as you can B: as time much as you can C: time as many as you can D: as much time as you can ...

(单选题)14: Frost occurs in valleys and on low grounds ______ on adjacent hills. A: more frequently as B: as frequently than C: more frequently than D: frequently than ...