Since Tom downloaded a virus into his computer, he cannot open the file now.
| A．constantly | B．accidentally |
| C．deadly | D．Eventually |
（届浙江省“六市六校”联盟高考模拟考试英语试卷）
Judging from his face_______ there was a confident smile, we knew that he didn’t lose heart.
| A．in which | B．from which | C．by which | D．on which |
（届江西省六校高三下学期联考英语试卷）
Could it be in the restaurant in_______ you had dinner with me yesterday ________ you left behind your keys and wallet?
| A．which；which | B．which；that | C．that；where | D．where；where |
（届重庆市南开中学高三1月月考英语试卷）
E-Bay，Amazon and Shopbop are popular websites __________ people can sell goods to each other．
| A．where | B．which | C．when | D．whose |
（届安徽省合肥市高三第二次模拟考试英语试卷）
Guess what! I came across my primary school science teacher this morning, ______ I have lost touch for almost 20 years.
| A．of which | B．when | C．with whom | D．who |
（届北京石景山区高考一模英语试卷）
John returned with two workers, with_______ help we finally got the car out of the mud.
| A．whose | B．their | C．which | D．that |