[ Past Tense ]
I thought of it just when you …………………………….. your mouth.
A. was opening
B. had opened
C. opened

Random Topics:
Grammar - must & have toTenses and StructuresMixed TensesSo Such Enough TooAdverb Clauses of TimeWish + Verb 2Pronoun Antecedent AgreementAdjective and AdverbGrammar ElementaryCoordinating & Subordinating ConjunctionsOther quiz:
Future Tense › ViewI ___________ tomorrow so we can go to the beach. (NOT WORK)
A. won’t work
B. am not working
C. won’t have worked
Modal Verbs › View
“Must I take a bus to your home?” “No, you___. It’s just about 10 minutes’ walk from here.”
A. don’t have to
B. don’t need
C. must not
D. shouldn’t
Tenses › ViewIf he works hard he ______________ pass.
A. shall
B. shall be
C. will be
D. will
Verb Phrases › View
____ mineral water, tea, or coffee.
A. go
B. wear
C. cook
D. drink
