题目内容

Cattle ______ on the hillside.

A. grazes
B. is grazing
C. was grazing
D. were grazing

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Her politics ______ neither conservative nor liberal.

A. is
B. are
C. was
D. has been

Measles ______ a kind of infectious illness.

A. is
B. are
C. were
D. have been

The Philippines ______ to the south-east of China.

A. lies
B. lie
C. lay
D. lays

Mary is one of the girls who ______ always on time.

A. is
B. am
C. are
D. was

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