It’s harmful for the students to spend too much of their time（）computer games．

单项选择题Yesterday I（）in the street when I （）across one of my old classmates.

A.walked；was coming
B.was walking；came
C.walked；came
D.was walking；was coming

单项选择题I（）my driving test at this time last week．

A.have
B.had
C.was having
D.have had

单项选择题Christopher Reeve said since his life was saved again，he had never thought of（）．

A.giving in
B.giving up
C.giving off
D.giving back

单项选择题Go and（）when the train is leaving．

A.be sure
B.make sure
C.be sure of
D.be sure that

单项选择题Our motherland didn’t always look the way it（）today.There were few tall buildings.

A.is
B.does
C.is doing
D.has been

单项选择题By the time he realizes he（）into a trap, it'll be too late for him to do anything about it.

A.walks
B.walked
C.has walked
D.had walked

单项选择题Make sure you've got the passports and tickets and（）before you leave.

A.something
B.anything
C.everything
D.nothing

单项选择题We were all surprised that Tom（）have got the highest mark in the maths test．

A.could
B.should
C.might
D.would

单项选择题Mary tries to （）the data in her report from a completely different angle.

A.interpret
B.quote
C.account
D.discuss

单项选择题it’s important to consider every member of your family when thinking about （）a child.

A.fostering
B.entry
C.commitments
D.piqued