[ Infinitive and Gerund ]
He was studying really hard today, he only stopped _____ to the toilet.
A. go
B. to go
C. going

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Prepositions of Place and TimeModals of ProbabilityPresent Tenses and ConnectorsSimple Present and Past TensesAdjective ending with ED & INGFuture PlansQuantifiers, Countable and Uncountable NounsPast Simple & Past PerfectTypes of PrepositionAdverb of MannerOther quiz:
Future Tenses › ViewWhich phrase indicates a decision made at the moment of speaking?
A. You’ll love Greece.
B. I’m going to sunbathe.
C. I’ll send a message now.
D. What time does the plane take off?
Modals › View
I ‘m tired. – You ……………………… work so many hours .
A. shouldn’t
B. must
C. may
D. should
Grammar › ViewWe have had the roof of our house______.
A. replace
B. replaced
C. to replace
D. been replaced
Grammar › View
A:Will the Smiths ______ a trip to Hualien by train next week? B:I’m not sure. Mrs. Smith wants to go there ______ plane because it’s much faster(更快的).
A. take; on
B. to take; by
C. take; by
D. to take; in a
