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

Random Topics:
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:
Tenses › ViewI_________the meal before you come tomorrow.
A. had prepared
B. will prepare
C. have prepared
D. will have prepared
Conditional Sentence › View
John will go to the party if he _______ time.
A. will have
B. won’t have
C. has
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 Â
B. In spite of  Â
C. Despite
D. AlthoughÂ
