[ Preposition ]
Our classes start …….. 7 o’clock.
A. in
B. on
C. at

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So or SuchDefinite and Indefinite ArticlesSecond ConditionalConditionals III - Mixed 1st, 2nd & 3rd ConditionalsModals in the PastConditionals Type IEs and SPresent Perfect and Present Perfect Progressive TensesGerunds and ModalsPresent Perfect Tense and Simple Past TenseOther quiz:
Clause Markers TOEFL Grammar › ViewComplete the sentence with the best clause marker:
The drumbeats _______ we heard sent a message.
A. whomever
B. who
C. whose
D. which
Grammar › View
Humans rely on _____ species of plants and animals for food than they once ______.
A. less, done
B. fewer, done
C. less, did
D. fewer, did
Compound Sentences › ViewHow can you connect two complete ideas with a coordinating conjunction?
A. By adding a comma before the conjunction
B. By putting the conjunction at the end
C. Without using a comma
D. By placing a semicolon before the conjunction
Adverbial Clause / If / Comparatives › View
. ________ he is tired, he can’t work longer.
A. Because
B. Even though
C. Although
D. Beside
