I don’t think that your lecture _______ the audience, for they appeared quite puzzled.
| A.got across to | B.got close to | C.got away with | D.got along with | 
Despite what I’d been told about the native people’s attitude towards strangers, ______ did I come across any rudeness.
| A.in no time | B.at no time | C.in any time | D.at any time | 
Hillary Clinton arrived in Beijing yesterday, ______ the start of her short visit to China.
| A.marked | B.having marked | C.marking | D.to mark | 
You can make a complaint to the local government ______ you are happy with the way things are.
| A.unless | B.if | C.once | D.as | 
---- I wonder ______ Mr. Black changed his mind to take part in the movement.
 ---- After he listened to the speech by Mr. King.
| A.when was that it | B.when was it that | C.when that was | D.when it was that | 
We finally managed to make the customers ______ of the quality of the vehicle.
| A.to convince | B.convincing | C.convince | D.convinced |