[ Grammar ]
What is the main verb in this sentence?
The scientist didn’t recognize the life form.
_
A. didn’t
B. recognize
C. life
D. form

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Phrasal Verbs › ViewExam pressure is really getting me ……………………..
A. out
B. off
C. down
Clauses and Conjunction › View
Which of the following indicate a nonrestrictive clause?
A. a sentence that includes information that is non-vital to the meaning of the sentence and is offset by commas
B. a sentence that includes information that is vital to the meaning of the sentence and does not use commas
Grammar › ViewThe project ……… finished right now.
A. Was
B. Will be
C. Is being
D. Has been
Past Simple (to be) › View
Now, he ……. at the library.
A. are
B. is
C. was
D. were