What are you doing out of bed ,Tom? You are to be asleep.
A. supposed B. known C. thought D. considered
Genius is a complicated concept , many different factors.
A. involved B. involving C. to involve D. being involved
We had hardly arrived at the foot of the Yuntai Mountain it began to rain heavily .
A. than B. when C. until D. after
I am calling to consult the position in yesterday’s Tianjin Daily .
A. advertised B. to be advertised C. advertising D. having advertised
Fortunately , the adventurers brought the GPS with themselves, they might have been lost in the desert.
A. of which B. without which C. in which D. about which
It is uncertain side effect the medicine will bring about , though about one thousand patients have taken it.
A. that B. whether C. what D. how
