— Must I come?

—______________.

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A. You don't have to if you don't want to

B. You don't have to if you don't

C. You dont't have to if you don't want

D. You don't have to if you musn't

She took a deep breath to calm herself, but her voice still sounded ________.

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Please stand ________ while I take your photos.

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We ________ to catch the 10:30 train, but only ________ it was gone.

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________ to the little village, he said that that was the very place where he was born.

[　　]

She ________ at the thought of the ________ tiger in the zoo.

[　　]

A．frightened; frightening

B．was frightened; frightening

C．was frightened; frightful

D．was frightening; frightful

____________ of the earth is made up of vast oceans.

[    ]

A. Two-third   B. Two thirds　　

C. Two third   D. Twos-third

No matter ________ others say, I won't stop ________ if I think it right.

[　　]

—Do you think Mary's coming to the English evening?

—________.

[　　]

I've got a terrible headache. I tried ________ some medicine but it didn't help.

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