[ Verb Tenses ]
My mother __________ the house every morning, but she __________ today because she is sick.
A. cleans / isn’t cleaning
B. cleans / isn’t cleaning
C. is cleaning / doesn’t clean
D. is cleaning / isn’t clean

Random Topics:
Modal Verbs and Gender NounsHave toPresent simple & ContinuousActive and Passive voiceModal and Compound NounsGrammar - PunctuationGerund, Participle, Infinitive, or AppositiveVerb TensesPast Simple TenseQuestion tag and + - AgreementOther quiz:
Grammar › ViewJason ______ exercise before(在……之前)he worked in the gym. Now, he ______ it after work every day.
A. never; did
B. didn’t; did
C. doesn’t; does
D. didn’t; does
Grammar › View
Javier ___ like American football.
a. doesn’t
b. don’t
c. isn’t
d. aren’t
By the time Sheila got back, Chris ___.
A. went
B. was going
C. had gone
D. had been going
Modal Verbs › View
She ___ speak French fluently.
A. is able to
B. was able to
C. should
