(单选题)8: One ______ what one owes. ( ) A: ought to be paid B: ought to pay C: ought to not pay D: ought not pay ...

(单选题)2: Don't ______ while others are speaking. ( ) A: break up B: break in C: cut D: interrupt with ...

(单选题)96: Identify the errors in the following sentence:When I got to the cinema, the film had already started; I ought to get there earlier. ( ) A: got to B: had already started C: ought to get D: earlier ...

(单选题)90: Identify the errors in the following sentence:He stood in the front of the house talking to a neighbor outside the door. ( ) A: stood B: in the front of C: talking to D: outside the door ...

(单选题)84: ______ your help, we could not have done our research so successfully. ( ) A: Without B: Within C: With D: Withhold ...

(单选题)78: Chichester （endures） all kinds of hardships in solo sailing round the world. ( ) A: suffered B: experienced C: overcame D: lasted ...

(单选题)72: We proposed to them that the football match ______ put off. ( ) A: be B: will be C: been D: being ...

(单选题)66: Identify the errors in the following sentence:The chairman proposed that every speaker must limit himself to fifteenth minutes. ( ) A: every speaker B: must limit C: himself D: to ...

(单选题)60: Identify the errors in the following sentence:Disappointing at the result of the experiment, he decided not to have another try. ( ) A: Disappointing B: at C: decided D: not to have ...

(单选题)54: There are very few ______ when people listen without any idea of what they expect to hear. () A: occasions B: time C: moment D: period ...