Sir, you______be sitting in this waiting room. It is for women and children only.

A. oughtn’t to　 　　B. can’t　　　　 C. won’t　　　　 D. needn’t

Reality is not the way you wish things to be, nor the way they appear to be, ________the way they actually are.

A. as　　　　　　　 B. or　　　　　　　　 C. but　　　　　　　 D. and

The Hotel Al Arab ______ the first and only 7-star hotel in the world was designed in the shape of a sail of 321 meters.

A．was considered B．considering 　　　　　　　　　　　　　 C．being considered　 D．considered

—Why don’t you call Mr Smith

—If I ______ his phone number, I ______ him now.

A. know, will call B. knew, would call C. knew, had called D. has known, would call

This book will show you ________ can be used in other contexts.

A. how you have observed

B. how what you have observed

C. that you have observed

D. how that you have observed

The rich only　　　 themselves in making money and had no eye for the needs and welfare of their workers.

A.devoted　　　 B.occupied　　　 C.enjoyed　　　　 D.concerned

He spent half_____ hour cleaning ______car that he had been given on his birthday.
   A．a(chǎn); a     B．a(chǎn)n; a  C．a(chǎn)n; the       D．the; a 

She was glad to see her child well __________.

　 A. take care of 　　 B. taken care of 　 C. taken care　　　 D. taking care of