[ Grammar Rules ]
Correct the subject-verb agreement in the following sentence: The birds (sing) in the trees.
A. The birds sing in the trees.
B. The birds singing in the trees.
C. The birds sings in the trees.
D. The birds singed in the trees.

Random Topics:
Relative Clauses and Past PerfectConditional Sentence Type 2Intermediate GrammarPast TensesPresent Progressive (Future)Was & Were QuestionsTenses and Time MarkersVerbs, Tenses, and VocabularyConjunctions and Sequence ConnectorsGrammar - direct/indirect objectsOther quiz:
Grammar (Possessive Pronouns) › ViewMr Leong is driving _______ sister’s car. It is not _______.
A. your, yours
B. his, yours
C. his, theirs
D. his, his
Vocabulary › View
She felt ______ when she realized she had mispronounced her colleague’s name during the presentation.
A. embarrassed
B. proud
C. happy
D. relieved
Grammar › ViewHave you ever ________ to Shanghai?
A. been
B. gone
C. been in
Definite, Indefinite and Zero Articles › View
_____ Russia is ______ beautiful country.
A. A … A
B. AN … X
C. THE … A
D. X … A
