[ Verb Tenses ]
While he was writing to his friend, he __________a noise upstairs.
A. was hearing
B. had heard
C. heard
D. hears

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Action vs Linking Verbs/ Verb Phrases › ViewWhat is the verb phrase in this sentence?
Malfoy would have cheated in the end.
A. would
B. would have
C. have cheated
D. would have cheated
Grammar › View
My niece is studying __ chemistry or biology at university. I can’t remember
A. both
B. either
C. neither
D. nor
Grammar › ViewHe didn’t understand at all what I did say.
A. correct
B. incorrect
Present Perfect Tense › View
My sister … ridden a bicycle. She is afraid that she will fall off.
A. never
B. has never
C. has ever
D. has not
