[ Tenses ]
I ___ my keys on the table yesterday.
A. leaving
B. leave
C. left

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take, make, doPast Continues TenseOn, At, ByCOUNT - NONCOUNT NOUNSPast and Present Continuous tenseFuture - be going toAdjectives vs AdverbsTenses - Irregular VerbsPast ContinuousSimple Present VS Present ContinuousOther quiz:
Modals › ViewWhatever you do, you ________________ touch that switch. It’s very dangerous.
A. mustn’t
B. don’t have to
C. doesn’t have to
Grammar › View
. He doesn’t work hard at all. He is _______.
A. intelligent
B. lazy
C. hardworking
D. cheerful
Grammar › View… are ten students in my class.
A. Their
B. There
C. These
D. Them
Quantifiers › View
Are you hungry ? There are ________cookies in the cuboard.
A. any
B. a little
C. a few
