[ Modal Verbs ]
Which modal verb is used to express possibility or permission?
A. can
B. may
C. should
D. must

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Grammar for TOEFL › ViewA computerized map of the freeways using information gathered by sensors embedded in the pavement _____ on a local cable channel during rush hours.
A. airs
B. airing
C. air
D. to air
Prepositions › View
A big US oil company has given the thumbs ______ to the president’s energy plan.
A. on
B. up
C. in
D. for
Modals › View____ you please help me with this heavy box?
A. Should
B. Could
C. May
D. Would
Phrasal Verb › View
We were all disappointed with the way things …….because we had expected to find a solution.
A. Broke out
B. Came across
C. Turned out
D. Let down