Since the epidemic appeared last winter, it ______ about a hundred lives.
A. takes B. took C. has taken D. will take
China won Olympic gold in the women's short track 3,000 metres relay on Wednesday, with Canada ____ the silver．
A．picking up B．taking up C．looking up D．bringing up
_____ in the regulations that you should not tell other people the password of your e-mail account.
A. What is required B. What requires C. It is required D. It requires
The conference has been held to discuss the effects of tourism ______ the wildlife in the area.
A. to B. on C. at D. with
I’ve already told you that I’m going to buy it, ________.
A. how much does it cost B. no matter how it costs
C. however does it cost much D. however much it costs
As high school students, it’s very important to keep ourselves ______ of what’s happening home and abroad every day.
A．to inform B．informing C．informed D．be informed
