Mary thinks books of this kind are not ________ .

[　　]

A．worth being read

B．worthy to read

C．worthy of reading

D．worthy to be read

It's not ________ reading this book, because it isn't accurate.

[　　]

He bought ten dollars' ________ postage stamps.

[　　]

He had something very much worth ________.

[　　]

He saw it ________ he saw things when he was going to sleep.

[　　]

It looks ________ I'll be late today.

[　　]

Now I know that no one else could remain with me ________ he does.

[　　]

Scientists say it may be five or ten years ________ it is possible to test this medicine on human patients.

[　　]

The student began to answer it ________ the teacher could finish his question.

[　　]

Someone called me up in the middle of the night, but they hung up ________ I could answer the phone.

[　　]