[ TOEFL Grammar ]
We had better _____ before it begins to rain.
A. leave
B. leaving
C. to leave
D. to leaving

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Verbs and AdverbsPreposition on TimeAdjective + to + VerbGrammar and IdiomsSentence Types and ConjunctionsWish / If only ( Present)Past Continuous Tense & Past ModalsPast and Present TensesFuture Perfect vs Future ContinuousPassive Voice with Modal VerbsOther quiz:
Conjunctions and Commas › View___________ Samantha is tired, she continues to work.
A. Because
B. So
C. Although
D. If
Prepositions › View
Christmas is ………. December 25th.
A. In
B. On
C. At
Pat and Tim are in the middle of the desert and they have …………………….. to hide.
A. somewhere
B. nowhere
C. anywhere
Modal Verbs › View
What ___ you ___ if you have a headache?
A. will/do
B. can/do
C. should/do
