单项选择题


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A.Teacher and student.
B.Customer and saleswoman.
C.Patient and doctor.
D.Husband and wife.
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单项选择题
Which of the followings is NOT TRUE
A.A dolphin can stay under the water for about six minutes.
B.A dolphin often comes to the top of the water to take in air.
C.Dolphins are not fish but mammals in the sea.
D.A dolphin doesn’t have a good hearing.
单项选择题
A.It’s not far from here.B.You’d better take the No.5 bus to get there.C.It will take you twenty minutes to get there.D.You’d better go there earlier.
A.It’s not far from here.
B.You’d better take the No.5 bus to get there.
C.It will take you twenty minutes to get there.
D.You’d better go there earlier.
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