[ Grammar ]
This is Tom’s umbrella, …… ?
A. isn’t this
B. isn’t it
C. isn’t that

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Present Perfect, Present Simple, Present ContinuousCOUNT - NONCOUNT NOUNSBare Infinitive and To InfinitivePast Simple & Past ContinuousCompliment, Congratulation, and HopeTOEFLConjunctions - ConnectorsGrammar - Collective NounsWh-QuestionGrammar / PronounsOther quiz:
Grammar › ViewWhat do you see?
A. I see an sandwich.
B. I see a sandwich.
Time Expressions › View
How often do you celebrate your birthday?
A. I celebrate my birthday once a year.
B. I celebrate my birthday once a day.
C. I celebrate my birthday twice a week
D. I celebrate my birthday four times a year.
