[ Grammar ]
The camels _____drink water every day.
A. has to
B. have to
C. didn’t have to
D. don’t have to

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Grammar › ViewWas / Were she playing computer games last night?
A. was
B. were
Grammar › View
Sale figures are rising, customer satisfaction is up and delivery time are improving. …………., it’s been a very successful year for our company.
A. All in all
B. Afterwards
C. To begin with
D. Namely
Grammar › ViewShe is______to call you in an hour.
A. sure
B. probably
C. may
Vocabulary › View
not worthy of your trust; cannot rely on them
A. unreliable
B. forelock
C. seething
D. summon