[ Tenses ]
While we_________for the train it started to rain.
A. waited
B. are waiting
C. have been waiting
D. were waiting

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Grammar › ViewBunch of keys is the example of —— noun.
A. Collective
B. Common
C. Noun
Tag Questions › View
When you have a positive statement, your tag question is
A. negative
B. positive
C. I don’t know.
Grammar › ViewHe ____ to visit her every day for the past two weeks
A. go
B. goes
C. went
D. going
Modal Verbs › View
Payments must be done before the 20th, Mr. King.
A. ability
B. advice
C. permission
D. obligation
