I'll go to the library as soon as I finish what I .
A. was doing B. am doing C. have done D. had been doing
Tom in the library every night over the last three months.
A. works B. worked
C. have been working D. had been working
—Bob has gone to California.
—Oh, can you tell me when he ?
A. has left B. left C. is leaving D. would leave
You ____ television. Why not do something more active?
A. always watch B. are always watching
C. have always watched D. have always been watching
Turn on the television or open a magazine and you ________ advertisements showing happy families.
A. will often see B. often see
C. are often seeing D. have often seen
Don’t always_______your own failure_______others.Sometimes you yourself________.
A．blame；on；are to be blamed
B．blame；for；are to blame
C．blame；on；are to blame
D．blame；for；are to be blamed
