Spacecraft can travel ______the speed of light .
A. for B. on
C. in D. at
In 2100, people will by robots.
A. cared for B. be looked
C. be cared for D. take care of
I wonder ___________ from Beijing next week.
A. whether will Tim returnB. whether Tim will return
C. if will Tim returnD. if Tim returns
Last night someone_______ the shop and took away lots of watches.
A. broke out B. broke up
C. broke off D. broke into
Though he is charged_______ the murder, he isn't involved_______ the case.
A.to; of B.with; of
C.to; in D.with; in
The young woman was wanted ____________ murder.
A. to B. about C. for D. with