[ Grammar ]
Listen! The birds ___ outside our window.
A. are singing
B. sing
C. sang

Random Topics:
Simple and Continuous TensesThe Present Progressive TenseModal AuxiliariesPast Simple & Past PerfectNouns, Pronouns, Antecedents, and Singular and PluralClauseDefinite and Indefinite ArticlesCity PlacesPerfect TenseSimple present/ past/ future tenseOther quiz:
Modal Verbs › ViewIt is possible that we won’t have to take an entrance exam this year.
A. Perhaps we don’t have to take an entrance exam this year.
B. We mustn’t take an entrance exam this year.
C. We mightn’t take an entrance exam this year.
D. It is likely that we will take an entrance exam this year.
Grammar › View
the rehearsal had been put _______ till Monday.
A. for
B. off
C. by
D. at
Present Tenses › ViewMesa……………(already/write) a letter
A. have already written
B. already writes
C. has already writen
D. has already written
Modal Verbs › View
Although nobody can prevent you from spending your own money, you ___ save for a rainy day.
A. would better
B. better
C. had better
D. would rather
