[ Grammar ]
A. frog
B. flog
C. frig
D. froq

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TOEIC Grammar and Vocabulary ReviewQuestion TagsA(n), the, no articleAdverb ClauseGerunds/InfinitivesVerbal and Appositive PhrasesSimple Past or Past ContinuousAdjective Clause and Adverb ClauseConditional 0Will or Going toOther quiz:
Modal Verbs › ViewWhich modal verb is used to express possibility in the sentence:
“They ________ have already left for the airport.”
A. must
B. can’t
C. may
D. should
Modal Verbs › View
If you are ill, you _____ go to see the doctor.
A. should
B. might
C. had to
D. may
Grammar - used to › ViewMy father _____ have a typewriter but now I have a new computer.
A. using to
B. used to
C. was used to
D. use to
Grammar › View
When I got to the meeting, it _____ already started.
A. had
B. has