[ Present and Future Tenses ]
She ………………………….. her homework.
A. haven’t understood
B. don’t understand
C. doesn’t understand
D. isn’t understanding

Random Topics:
Tenses & PassiveHelpful Phrases must/shouldInterrogative PronounsModal and Auxiliary VerbsQuestion TagsPast ContinuousVocab and GrammarSynonym and AntonymModals and ResponsibilitiesOther quiz:
Vocabulary and Grammar › View. ‘What happened to you when your plane was delayed?’ ‘I was made ____ in the airport for fifteen hours!’
A. waiting
B. wait
C. to waiting
D. to wait
Simple Past Tense › View
My parents … me a new computer yesterday.
A. buys
B. buy
C. bought
D. was buying
Homophones › ViewI’m going to _____ it on eBay.
A. Cell
B. Sell
Grammar › View
A:Are they ___ eat some delicious cakes? B:No, they ___. The cakes are too sweet(甜的)for them.
A. go to; don’t
B. going to; aren’t
C. went to; didn’t
D. go to; aren’t
