A.should; would
B.should; could
C.might; could
D.could; could
A.would lend
B.would have lent
C.lent
D.should have lended
A.should have not happened
B.would not have happened
C.did not happen
D.had not happened
A.incident
B.delay
C.accident
D.event
A.should live…would spend
B.will live ….should spend
C.are living … should have spent
D.will be living…would have spent
—().They often use them to play games instead.
A.I hope so.
B.I don't agree.
C.No problem.
—() .They often use them to play games instead.
A.I hope so.
B.No problem.
C.I don't agree.
A.became
B.had become
C.has become
D.becomes