[ Grammar ]
What does must express?
A. A good idea
B. A strong obligation (that comes from the speaker)
C. A suggestion

Random Topics:
Conditional Sentence 0, 1Gerund vs InfinitiveClauses and GerundsPresent TensesWord Form & Verb TensePreposition and AdjectiveAuxiliary Verbs (be, do, have)Past Perfect and Past Perfect Continuous TenseIrregular verbsGerund - to InfinitiveOther quiz:
Modal Verbs › ViewYou _____ study hard if you want to pass the exam
A. must
B. can
C. should
D. ought to
Vocabulary › View
The difficult math problem _______ most of Mrs. Jackson’s students.
A. congratulates
B. communicates
C. confuses
Conjunctions › ViewClean my room, ___________ I will tell Mum what you have done.
A. but
B. or
C. if
D. although
Grammar › View
Elephants are like our friends and they are ____ to us.
A. cute
B. friendly
C. smart
D. scary
