____________(30)




A.polluted
B.polluting
C.non-polluted
D.non-polluting

Everybody I know like to eat chocolate and ice-cream.




A.I know
B.like to eat
C.chocolates
D.ice-cream

The college got some money by selling one of its________old pictures.




A.useful
B.usual
C.valuable
D.helpful

Mr. Dung will be leaving________Son La on Sunday.




A.in
B.at
C.from
D.for

If he doesn’t work harder, he’ll lose his job.
Unless ______________________________________ .




A.
B.
C.
D.

Ba wishes he________have a new bicycle.




A.may
B.will
C.can
D.could

___________ it was so cold, he went out without an overcoat.




A.Although
B.Since
C.If
D.Because

Can you tell me what you have done at 8 o’clock last night ?




A.Can
B.tell me
C.have done
D.o’clock

___________(26)




A.rich
B.old
C.young
D.poor

Everybody in the house woke up when the burglar alarm ______




A.went out
B.went off
C.came about
D.rang off