[ Modal Verbs ]
I’m sorry to bother you, but _____ I ask you a quick question?
A. Can
B. Must
C. Could
D. Will

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Indefinite PronounsGrammar : Must (Necessity)Have to/Has toWish - beginnerAdverbs, Infinitives, Definite ArticleAdverbial Concession ClausesPresent Perfect or Past Simple TenseToo or EnoughPassive Voice with Modal VerbsVerb to Be Tenses & Object PronounOther quiz:
Grammar › View. If they ask him, he __________ help them.
A. will
B. would
C. could
D. may
E. can
Past Simple Tense › View
She ____ in love with her classmate
A. fall
B. falling
C. fell
Adjective Clause › ViewHere is the house … i live
A. When
B. That
C. Where
D. Whose
Conjunction › View
We must take care of the turtles____ they will become extinct.
A. so
B. or
C. and
D. because