I know Mr. Brown; we ______ to each other at an international conference.
#104101
A
are introduced
B
are been introduced
C
were introduced
D
had been introduced
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---- You look tired. ---- Yeah, I ________ since 4 o’clock.
#103605
A
had played
B
have been playing
C
am playing
D
have been played
—Hello, can I speak to Robert, please?—Hold on, please. He ________ in the garage.
#103901
A
has worked
B
is working
C
worked
D
will work
You __________ football after school. Why not go home and do your homework first?
#99635
A
always played
B
have always played
C
are always playing
D
have always been playing
-What's up? You look worried.Well,I_____on the problem for 5 hours but I haven't got a single clue.
#100541
A
have worked
B
worked
C
will work
D
have been working
When I was a little child, Father told me the earth ___ round then sun.
#104493
A
turn
B
turned
C
is turned
D
turns