[ Modals in The Past ]
Patty __________ gone by bus .Why did she walk ?
A. must have
B. might have
C. should have
D. could have

Random Topics:
Progressive Perfect and Simple Verb TensesConjunctionInversions and SubjunctiveContrastive ConjunctionSimple Present - Negative & InterrogativeAdverbs and AdjectivesThings in Englishgoing toGrammar TOEFLA(n), the, no articleOther quiz:
Adjectives and Prepositions › ViewMy brother’s brilliant ____cooking. Everything he makes is delicious.
A. for
B. at
C. in
D. about
Modals of Obligation › View
Complete the sentences with the correct form of the modals and verbs in parentheses:
She ___________ (have / wear) a uniform for work. She wears her own clothes.
A. hasn’t to wear
B. doesn’t have to wear
C. don’t have to wear
Grammar › View“Who’s that over there?” – “Oh, it’s our new teacher, ____ just started work today.”
A. that
B. which
C. who
D. who he
Modals › View
What _______ we do now ?
A. can
B. may
C. Can’t
