[ Imperative Sentences ]
_____ your seat belt before the car starts.
A. Fasten
B. Fastening
C. To fasten
D. Fastens

Random Topics:
Clause Markers TOEFL GrammarComplex SentencesPast ParticiplesAdjectives, Adverbs, and PrepositionsFunctional Sentence TypesPassivisationAdverbs of frequencyused to, be used to, get used toRelative Clauses and Past PerfectInfinitives and GerundsOther quiz:
Phrasal Verbs and Verb Forms › ViewThey ________ my suggestion, which made me upset.
A. turn down
B. look up to
C. run into
D. turned down
Grammar - help/have/let/make › View
William broke the window so his parents ____ him do chores to pay for it.
A. made
B. let
C. have
Noun and Modal Verbs › ViewYou _______ forget to submit your application before the deadline.
A. must
B. needn’t
C. mustn’t
D. have to
Grammar › View
It __________ my brother.
A. is ages that I didn’t see
B. is ages since I saw
C. was ages that I haven’t seen
D. was ages since I saw
