[ Modal Verbs ]
I haven’t seen her all day. She ………. gone on a trip.
A. may have
B. must have
C. should have
D. could have

Random Topics:
Grammar - Imperatives and LetSimple and Compound SentencesGerunds and InfitinitivesSentence Structure and ConjunctionsModal AuxiliaryAuxiliary and Modal VerbsGrammar and SyntaxPerfect TenseSuperlative & Comparative AdverbsFuture Continuous TenseOther quiz:
Passive Voice › ViewThey just ___________ in their house.
A. got air-conditioning installed
B. had air-conditioning to install
C. got air-conditioning installing
D. had air-conditioning installing
Passive Sentences › View
The bridge ______________ today.
A. is been painting
B. is painting
C. is being painting
D. is being painted
Grammar › ViewWhere is your party?
A. It’s In Orchard Street .
B. It’s at Orchard Street.
C. It’s on Orchard Street.
Grammar and Vocabulary › View
The new deli on Elm Street ______ a lot of customers.
A. pours
B. adds
C. attracts
D. supports
