[ 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:
Grammar › ViewShe tried ________ to get used to London but she just didn’t enjoy city life.
A. such hard
B. so hard
C. so hardly
Modal Verbs › View
The weather forecast may indicate rain later today.
A. Yes
B. No
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
