Being a teacher always encouraging students to think for themselves, I won't tell them answers until they __________ on a math problem for more than an hour.
#101395
A
have worked
B
will have worked
C
will have been working
D
had worked
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Jack could have avoided that terrible car accident, but he ________ careful enough.
#102254
A
is not
B
hasn’t been
C
was not
D
hadn’t been
I hope you enjoyed the film last night.How on earth do you know I went to a film? I ________ you.
#100891
A
won’t tell
B
didn’t tell
C
haven’t told
D
hadn’t told
----That must have been a long trip.-------Yeah, it______ us a whole week to get there.
#100225
A
takes
B
has taken
C
took
D
was taking
---I for London to attend a meeting tomorrow. The plane at 10:20 am. ---Have a good journey!
#101727
A
am leaving; leaves
B
leave; leaves
C
am leaving; is leaving
D
leave; is leaving
The train ＿＿＿＿＿ at the present speed until it reaches the foot of the mountain at about nine o’clock tonight.
#104661
A
went
B
is going
C
goes
D
will be going