[ Grammar ]
I’m very impatient. I can’t stand _____ in queues.
A. to wait
B. waiting
C. waited
D. wait
Select your answer:

Random Topics:
SynonymsPresent Perfect Continuous TenseExpressing Obligation and ModalsOffer and SuggestionSentences and Non SentencesDefinite, Indefinite and Zero ArticlesPresent Simple: affirmative, negative, interrogativeCorrelative ConjunctionSentence TransformationSimple Present Negative and QuestionOther quiz:
Vocabulary › Viewone responsible for a crime
A. witness
B. red herring
C. culprit
D. crime
Grammar › View
The zebras _____________ been at the zoo a long time.
A. are
B. has
C. were
D. have
