Watching children, particularly      they don’t know you are doing so, is really a pleasure.
    A. as       B. while      C. when      D. since

“Can you spare me a few minutes now?” “______, but I’ll be free this afternoon.”

A. No, I won’t　　　　　　 B. Yes, with pleasure

C. I’m not sure　　　　　　 D. I’m afraid not

In the end, they decided to hold a meeting to discuss the problem _______.

A. in detail 　　　 B. in favor 　　　　 C. in return 　　　 D. in debt

Why do you keep silent when speaking to?

________ is known to us all is that the famous author, for ________ life was hard in the past, still works very hard in his eighties.

A．What; whom B．As; whom C．It; whose D．What; whose

—Your mother becomes more and more forgetful.

　 —Yes. She searched for her cellphone for a whole day last Sunday but it ______ in her coat pocket the next day.

　　 A. turned out　　　　　 B. turned on　　

　　 C. turned over　　　　 D. turned up

She suggested ______________________(去公園)with her children. (go)

John, a friend of mine, who got married only last week, spent $ 3,000 more than he________for the wedding.

A．will plan B. has planned　　 C．would plan D．had planned

It rained heavily the whole night . ______, the town was flooded .

A. Immediately　 B. Consequently　 C. Surely　 D. Widely