Lenovo has brought out a new laptop ________ low cost will make it attractive to students.
| A．which | B．where | C．whose | D．what |
The manager of the sales department is kept busy all day. After he has solved one problem, another is sure to _______.
| A．raise | B．rise | C．arise | D．be appeared |
----- Have you ever visited the 2010 Shanghai World Expo?
-----Yes．When I was in China , I ______ it twice．
| A．have visited | B．visited | C．had visited | D．would visit |
The old lady ______ the shopkeeper of charging her too much for the goods she had bought.
| A．accused | B．charged | C．blamed | D．criticized |
I can’t imagine how he finished the relay race, ______ his foot wounded so seriously.
| A．as | B．when | C．because | D．with |
Dear me！ Just _____ at the time！ I _____ no idea it was so late.
| A．look, have | B．looking, had | C．look, had | D．looking, have |