[ Grammar ]
Fill in the blank:
The divers ___merged themselves under water.
A. sub-
B. re-
C. pre-
D. -ing

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Past Perfect or Past Perfect Continuous › ViewWhen they received the message, they ________ for half an hour.
A. had been studying
B. had studied
C. had study
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My brother and I have to go to bed soon.
A. This is a simple sentence.
B. This is a compound sentence.
C. This is a complex sentence.
Grammar › ViewMy friend plays tennis ….. football.
A. and
B. so
C. but
D. because
In/On/At + Time › View
Ali’s birthday is ____ November.
A. in
B. on
C. at