[ Grammar ]
I do think you…. study hard for your exam
A. must
B. should
C. have to

Random Topics:
Articles and DeterminersCommasSimple Past Tense and Present Continuous TenseAdjective + to + VerbGerunds as objects of prepositionLinking WordsRelative Clauses and Past PerfectAsking & Giving AttentionVerb + InfinitiveTime ExpressionsOther quiz:
Mixed General Quiz › ViewMany hunters go to the Upper Peninsula for ___ hunting in Michigan.
a. deers
b. the deers
c. deer
Can, Could, May, Might › View
Try these sweets. I think you ___ like them.
A. might
B. might not
Grammar › ViewFor thousands of years, bread ______ a staple food for many people.
A. is
B. has
C. has been
D. been
Modal Verbs › View
“___ I borrow your pen?
A. Can
B. Must
C. Should
D. Could
