[ Modals Verbs ]
She looks exhausted. She ____ all night.
A. must have been
B. should stay
C. may have been
D. could stay

Random Topics:
Simple and Progressive Verb TensesGerund and To InfinitiveTenses and Verb FormsWish SentenceModals and Active and Passive VoiceInfinitive and GerundPast simple - Irregular VerbsPerfect ModalsCountable & Uncountable NounsSimple vs Continuous Past TenseOther quiz:
Grammar › ViewWe should try to save ________________ electricity this month.
A. a little
B. a few
Grammar › View
Choose the correct connector to complete the sentence.
Roger works very hard to help his parents. He’s __________________ a good student.
_____
A. instead of
B. as well as
C. also
Reflexive Pronouns & Modal Verbs › ViewI can’t believe Timmy made the cake by _________.
A. himself
B. herself
C. itself
Present Continuous › View
I ___ to the radio at the moment.
A. doesn’t listen
B. are listening
C. am not listening
D. isn’t listening
