[ Modal Verbs ]
Since Tom __________, I have heard nothing from him.
A. had left
B. left
C. has left
D. was left

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AdverbsPossessive Adjectives & Possessive PronounsModals and Comparative SuperlativePresent Simple & ContinuesConditional Type 1Simple and Compound SentencesWas & Were QuestionsCan vs be able toDefinite vs Zero Article Abstract NounsSentences Function and StructureOther quiz:
Modal Verbs › ViewWe _____ do more to help the environment.
A. have to
B. must
C. ought to
D. can
Grammar › View
It’s difficult to ………. up with Frank. He walks too fast.
A. stay
B. keep
C. continue
D. go
John has lived in France … three years.
A. for
B. since
Grammar › View
My teacher made me ______ get out of the room.
A. to
B. –
