Yesterday evening, I _____ along the street when I suddenly met my maths teacher.
#42258
A
walk
B
walked
C
was walking
D
am walking
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—It’s dangerous to swim here. Look at the sign!—Oh, I _______ it.
#36498
A
didn’t notice
B
don’t notice
C
hadn’t notice
D
haven’t notice
---May I go out with you tomorrow?  ---If your job ______by then.
#42611
A
has been finished
B
finish 
C
will be finished
D
will finish
You can ’t get in. The exam  _____for over 30 minutes. 
#36950
A
has been on
B
has begun
C
began
D
begins
Michael promised he ________ my e-mail as soon as he went back home.
#37213
A
would reply
B
replied
C
will reply
D
had replied