[ Verb Tenses ]
18. Look! Those students __________ English songs in the classroom. They often __________ together after school.
A. sing / are practicing
B. sing / practice
C. are singing / practice
D. are singing / are practicing

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Phrasal verbs and Prepositional PhrasesPresent tense AffirmativeCountable & Noncountable NounsGrammar - Imperatives and LetGrammar SuffixesMay, MightTAG QuestionsTypes of Sentence StructureAsking and Giving OpinionGrammar: Used to, Would, Be used to, Get used toOther quiz:
Grammar › ViewIf you ___ it, give it a go.
a. didn’t try
b. haven’t tried
c. hadn’t tried
Grammar › View
The flexibility of remote work is of ______________ to students in Vietnam.
A. great benefit
B. greatly beneficial
C. beneficial greatly
D. benefit great
Grammar › ViewThough he worked very hard …. he could not get the highest marks.
A. In spite
B. Also
C. But
D. Yet
E. If
Conjunctions and Pronouns › View
What is an example of a conjunction of purpose?
A. so that
B. but
C. and
D. or
