Mr Brown didn't succeed in finding a flat to rent.
A.Mr Brown got a flat to rent.
B.Mr Brown rented a flat.
C.Mr Brown was, successful in finding a flat to rent.
D.Mr Brown was unsuccessful in finding a flat to rent.

Can’t you see that I’m busy (write)_____
A.to write
B.writing
C.to be written
D.write

The money (steal) ______in the robbery was never found.
A.was stolen
B.stolen
C.was stealing
D.has stolen

At this time next month, they (work) _______in Ho Chi Minh City.
A.are working
B.work
C.will work
D.will be working

I (work)_____ very hard lately.
A.am working
B.have been working
C.work
D.worked

The city now (crowd) ______with people who (seek) ______employment.
A.now crowd - are seeking
B.was now crowded - were seeking
C.is now crowded - are seeking
D.is now crowding - are seeking

__________(61)
A.use
B.used
C.will use
D.would use

__________(59)
A.although
B.however
C.moreover
D.because

_________(57)
A.doubles
B.had doubled
C.would double
D.will double

____________(56)
A.not used
B.did not use
C.not using
D.was not used