[ Grammar ]
Did you ___ your room?
a. clean
b. will clean
c. cleaned

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Grammar › ViewTian Lian is a ( ) speaker than Su Yann because she is more confident .
A. good
B. better
C. best
D. worst
Grammar › View
A swarm of bees ……. making honey in the beehive.
A. is
B. are
C. was
D. were
Homonyms › ViewSwimming is only allowed between the pier and the red ___.
a. boy
b. buoy
Grammar › View
We couldn’t sleep last night ___ the loud noise.
A. because of
B. because
C. since
D. for