[ Grammar ]
Unfortunately, there was …. before they boarded their plane.
A. a two-hours delay
B. a two-hour delay

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Tenses StructureModals - Have to or ShouldVerb Forms and PrepositionsTenses, Tag Questions, Phrasal VerbsPresent Tenses and ConnectorsReported Speech and TensesHas and HaveLinking Words & PhrasesDefinite and Indefinite ArticlePronouns ( Interrogative )Other quiz:
Conditional Sentences › ViewIf he spoke English, he ______ a better job now.
A. will have
B. would have
C. had had
D. has had
Simple Present Tense › View
Gia Quy Phi and Lenh Quy phi never___ during working hours
A. Talks
B. Talk
C. Are talking
D. Is talking
Grammar › View… you are, the fewer cardiovascular problems you will have.
A. The most active
B. The more active
C. More active
Past Tenses › View
My brother ( not/ attend) ………..the meeting last week.
A. doesn’t attend
B. didn’t attended
C. didn’t attend
D. isn’t attended
