[ Grammar ]
. You’d better ________ your keys before leaving.
A. to check
B. checking
C. check
D. checked

Random Topics:
Preference & Future TenseVocabulary, Grammar, SpellingV-ing/to-VPresent Simple & Present Continuous TensesAdjectives and AdverbsArticles & QuantifiersPerfect Verb TensesJobsArticles with Proper NounsInterjections, Tag Questions and Nouns of Direct AddressOther quiz:
Grammar › ViewThere are _ carrots in the basket.
A. a
B. an
C. some
D. any
Grammar › View
If your hobby is greeting card making, you can give your ____to your friends as presents.
A. hobby
B. money
C. greetings
D. products