[ Simple Tenses ]
They … (be) in the laboratory right now.
A. is
B. are
C. am
D. being

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Past Tense vs Present Perfect TenseTypes of Sentence StructuresConjunctions and CommasInfinitive GerundBe going to / Will-ing form and the to-infinitiveVocabulary Spelling Grammar�Put� Phrasal VerbClauses and ConjunctionGrammar - Place and MovementOther quiz:
Grammar: Syntax › ViewWhen the object receives the action of a verb. For example, ‘She gave me a new book’
A. direct object
B. indirect object
C. object of preposition
D. phrase
Present Simple for Future Arrangement › View
I _____ from Phnom Penh at 8am.
A. depart
B. arrive
Grammar › ViewSara______busy on the computer, she wants to check on her results.
A. are
B. is
C. was
D. were
Adverb of Concession › View
______ he could buy one, he didn’t want a new car.
A. In spite
B. In spite of
C. Despite
D. Although