. All of the guests ___________ by 9 o’clock , but the host _____________ until 15 minutes later .
#104291
A
arrived; didn’t turn up
B
had arrived; didn’t turn up
C
arrived; hadn’t turned up
D
had arrived; hadn’t turned up
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--- Oh, it’s you! I ___________ you.---- I have just had my hair cut, and I am wearing new glasses. 
#100135
A
didn’t recognize
B
don’t recognize
C
haven’t recognized
D
hadn’t recognized
 I thought the teacher would say something about our exam result but he ________ it.
#99454
A
doesn't mention
B
hasn't mentioned
C
wouldn't mention
D
didn't mention
 Obviously, he _____ a bad cold. He coughs all the time.
#103660
A
has
B
is having
C
will have
D
was