[ Grammar ]
Are they studying?
A. No, they are
B. No, they aren’t.

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Grammar › ViewMr Lim never buys turtle eggs _______ he wants to save the turtles.
A. but
B. because
C. so
Past Perfect and Past Perfect Continuous Tense › View
We _________ (prepare) him for this race for months before he decided to quit.
A. had preparing
B. had prepared
C. had been prepared
D. had been preparing
Tenses › ViewComplete the sentence: “We ___ (not/see) the movie yet.”
A. do not see
B. are not seeing
C. does not see
D. is not seeing
Subordinating Conjunctions › View
_____ you eat all your dinner, you can have an ice cream.
A. Before
B. Because
C. Unless
D. If
