--- Hi, Tracy, you look tired. --- I’m very tired. I ____ the living room all day.
#102531
A
painted
B
had painted
C
am painting
D
have been painting
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I called him many times, but I didn’t get through, maybe his mum _ on the phone all the time．
#101393
A
talked
B
was talking
C
has talked
D
had talked
— Has Yang Liping returned from Yunnan yet? I’d like to meet her.— Sorry. She ____ back here only for last weekend.
#101370
A
has been
B
would be
C
had been
D
was
The computer was invented in the 1940’s and ______ quite a lot ever since.
#100726
A
was changed
B
had changed
C
has been changed
D
will change
Don’t interrupt me. I ________ letters all morning and have only finished five.
#102275
A
write
B
have written
C
have been writing
D
am writing
. — We ______ to put off our school sports meet until next month. — I ______ that.
#103806
A
have decided; didn’t expect
B
decided; didn’t expect
C
have decided; haven’t expected
D
decide; don’t expect