[ Grammar ]
Bob ____________ write letters last year.
A. can
B. could
C. can´t

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Present Perfect and Present Perfect Progressive TensesPresent Perfect SimpleSimple Past Tense and Past Perfect TenseGrammar and EssayVerbs and Subject Verb AgreementParticiple Clauses & Cleft SentencesZero & First ContidionalGerunds and ModalsRoot WordConditionalOther quiz:
Grammar & Vocabulary › ViewDolphins are very ____ animals.
____ is another word for smart or intelligent.
A. lazy
B. clever
C. slow
D. angry
Dependent Prepositions › View
We want to invest the money _____ a big house.
A. about
B. in
C. with
D. for
Grammar › Viewthe muscles of the larynx; also called vocal cords
A. vocal box
B. vocal folds
C. voice box
D. voice folds
Modals of Necessity and Suggestion › View
Choose the correct sentence:
A. In Hong Kong, the weather is nice in the fall. You can go there then.
B. In Hong Kong, the weather is nice in the fall. You ought to go there then.
C. In Hong Kong, the weather is nice in the fall. You need to go there then.
D. In Hong Kong, the weather is nice in the fall. You don’t have to go there then.