A．they are B. it is C. these are D. they’ re

【題目】— You should ______ careful in your work and life every day.
— You're right.
A.be
B.are
C.is
D.am

A. look B. take C. thank D. need

【題目】— _____ do you _____ English?
— I like it very much.
A.How; think of
B.What; like
C.How; like to
D.What; think of

【題目】— Which bus do I need _____?
— Bus No. 818.
A.to sit
B.to take
C.sitting
D.taking

A. a B. an C. the D./