[ Tenses ]
The meeting will begin ______ .
A. when all the participants were arriving
B. by the time all the participants arrived
C. as soon as all the participants arrive
D. after all the participants had arrived

Random Topics:
First & Second ConditionalGerund, Infinitive, Bare VerbWestern Europe CountriesPast, Present, FutureWho or WhomTake or PutIN, ON & ATQuantifierAdjectives and DegreesHave as verb and auxiliaryOther quiz:
Modals in The Past › ViewI called his apartment and nobody answered. He ___ gone out.
A. must have
B. could have
C. can’t have
D. might have
Modal Verbs › View
I _______ joined the team, but I decided to focus on my studies.
A. must have
B. could have
C. might have
D. would have
Grammar › ViewPenny often writes to _________ penfriend in England.
A. she
B. her
C. he
D. his
Preposition › View
They live ……….. the 15th floor!
A. in
B. on
C. at
