[ Grammar ]
A:Look! Your cat is dancing! ______ it do that before? B:Yes, it ______ did when(當……時)it was happy.
A. Does; usually
B. Did; seldom
C. Did; danced
D. Did; always

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Vocabulary › ViewHarry’s blog has a very large ………………………. .
A. animation
B. genre
C. readership
D. character
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What is the verb phrase in this sentence?
Cedric had been the school’s first champion.
A. had
B. been
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Simple Present Tense › View
The dog__________ in the house
A. Play
B. Plays
C. Played
D. Playing