“______ your best? It’s not satisfactory. I’m afraid you will have to do it again.”
A. Do you try
B. Have you tried
C. Are you trying
D. Have you been trying
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Chinese married couple _____ red packets to children and the unmarried during the Chinese new Year.
A. give
B. have been giving
C. are giving
D. have given
My uncle, Sam,______ manager of the firm.
A. has just made
B. is just being made
C. has just been made
D. is just made
This is the first time the students ______ to Hyde Park.
A. have gone
B. have been gone
C. have been going
D. are being gone
She ______ her mother’s work since she was admitted into hospital.
A. is doing
B. has been doing
C. has done
D. has been done
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