[ Modal Verbs ]
Which 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

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Adverb Clause › View__________ the pressure inside increases beyond a certain point, volcanoes can erupt violently
A. before
B. until
C. when
D. unless
Grammar › View
March is the ….. month of the year.
A. third
B. thirtieth
C. thirteenth
D. three
Grammar › ViewUp I went , slowly, as I suffer from vertigo… Kitty ………………..( look) at me from the distance as if she ………………….( enjoy) this adventure. It was her revenge for being kicked!
A. looked / had enjoyed
B. was looking / was enjoying
C. had looked / had enjoyed
Conjunction › View
I have a lot of homework to do now __________ I can’t go to the cinema with you.
A. And
B. But
C. Or
D. So