[ Gerund and Infinitives ]
They ____________ (be/recommend) by the principal.
A. are to be recommended
B. is to be recommended
C. don’t be recommended
D. aren’t to be recommended

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Grammar › ViewI don’t understand this sentence. What _____ ?
A. mean this word
B. means this word
C. does mean this word
D. does this word mean
E. this word means
Grammar: is/are/was/were › View
My mother ________ happy.
A. is
B. are
Infinitive Forms › ViewThe weather was too hot … out.
A. going
B. go
C. to go
Grammar › View
Mrs. Lin told me ____ I have a gift for music. I am so happy to hear that.
A. this
B. it
C. those
D. that