[ Adverb & Compound Sentences ]
__________ the teacher explained the concept well, the students understood it, __________ they could apply it effectively.
A. Once, and
B. Since, and
C. When, but
D. If, or

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Grammar › ViewWhat is an adjective?
A. describes or modifies a verb
B. describes or modifies a verb, adverb, or another adjective
C. describes or modifies a noun
D. a word that describes a position
Type of Sentences › View
Does that old vending machine still work?
A. Imperative
B. Interrogative
C. Declarative
D. Exclamatory
He ————– up early every morning.
A. wake
B. waked
C. woke
D. wakes
Grammar › View
If he more free time, he would take his children to the zoo.
A. has
B. is having
C. had had
D. had
