[ 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:
First Conditionals › ViewIf you __________ back late, I __________ angry.
A. will get, be
B. get, am
C. will get, am
D. get, will be
Question Tag › View
you swam in the beach, _____?
A. did you
B. didn´t you
C. don´t you
D. –
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
