[ Modal Verbs ]
We agreed to meet yesterday but when I got there I didn’t see him. He … elsewhere.
A. should have been waiting
B. could have been waiting
C. should be waiting
D. could have wait

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Phrasal Verb › ViewKeep ____ the noise ,will you? I’m trying to sleep.
A. to
B. back
C. in
D. down
Grammar › View
Fido was a happy dog on Saturday!
The predicate adjective is ______________.
A. Fido
B. Happy
C. Dog
D. Saturday
E. None of the above