[ Grammar ]
Scientists have found that people who are active at a moderate level experience a long list of health benefits and that physical activity —- vigorous.
A. has to be
B. must be
C. needn’t be
D. had better be
Random Topics:
Phrasal VerbSimple and Compound SentencesLinking Words and ConjunctionModals and Past ModalsPossessive Adjectives and Possessive PronounsWish, Unless, If sentencePast Tense vs Future TenseRun-On SentencesAdverbial Clause / If / ComparativesModal ProbabilityOther quiz:
Grammar › ViewMy handbag was snatched but__________ came to help me.
A. everyone
B. someone
C. anyone
D. no one
Grammar › View
I didn’t like __________________ of the choices.
A. Neither
B. Either
C. Never
She has had toothache ———————
A. for December
B. since last week
C. next week
D. yesterday
Idioms › View
Wow, those are really cool sunglasses.
a. slits
b. slides
c. shades