John grumbled, “I think the waiter ___________________ about us. We have been waiting here for over half an hour.”
A. has forgotten
B. was forgetting
C. is forgotten
D. forgets

Random Topics:
Uncountable NounsQuantifies and Modals of DeductionBe going to / WillUse of Prepositions or ConjunctionsSentence Structure and Verb TensesGrammar - either...or, neither...norPerfect Verb Tensesanother/the others/each other/one anotherPast Simple, Past Continuous, Past PerfectPrepositionsOther quiz:
Conjunctions › ViewYou can borrow my book ______ you promise to return it.
A. unless
B. because
C. as long as
D. before
Grammar › View
Choose the correct sentence: a) This is the more interesting book I have read. b) This is the most interesting book I have read.
A. This is the most interesting book I have read?
B. This is the most interesting book I have read.
C. This is the most interesting book I have read!
D. This is the most interesting book I have read.
Present Perfect › View_________ she done her homework ?
A. Have
B. Is
C. Has
D. Had
Second Conditional › View
We could visit you more often if you _______ so far away.
A. didn’t live
B. wouldn’t live
