[ Grammar ]
While mom was watching TV, I _______ my homework.
A. am doing
B. was doing
C. had done
D. has done

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Past Perfect and Past Perfect ContinuousNoun and Modal Verbsas...as, comparatives, superlativesPassive with ModalsSimple and Continuous Present TenseWill vs be going toModal Verbs and ConjuctionsIdiomsTense,noun,preposition,quantityNoun Phrases and AdverbialsOther quiz:
Present Tenses › ViewShe usually (walk) ………. to school. A. walks B. is walking C. walk D. are walking
A. walks
B. is walking
C. walk
D. are walking
Present Continuous Tense › View
You ________ grammar now.
A. isn’t studying
B. aren’t study
C. aren’t studying
D. not study
Prepositions › ViewThe restaurant is deservedly famous ________ all who enjoy Chinese food.
A. with
B. to
C. for
D. in
Grammar › View
I’ve always ____ cats are smarter than dogs
A. think
B. thinks
C. tought
D. thought
