[ Modal Verbs ]
I ______ pick up (đón về nhà) my children. It’s my duty (trách nhiệm).
A. ought to
B. could
C. should
D. will

Random Topics:
Passive SentenceSentence Adverbs & Third ConditionalInfinitivesWishesMay, MightPassive and Active SentencesInfinitive FormsModal VerbsModal Verbs and PermissionPast Simple or Past ContinuousOther quiz:
Tenses › ViewMark and Gary have just arrived in Peking.
A. Past simple
B. Present simple
C. Present perfect
Conditional Type 1 › View
If you send this letter now, she… (receive) it tomorrow.
A. Receives
B. Will receive
C. Will receives
D. Will not receive
