Mr．Li has ________ all his life ________ taking care of homeless children．

A．devoted; to

B．gave; up

C．suffered; from

D．concerned; about

Is ________ some German friends visited last week?

A．this school

B．this the school

C．this school one

D．this school where

I can never forget the day ________ we worked together and the day ________ we spent together．

A．when; which

B．which; when

C．what; that

D．on which; when

I have been ________ for half a year, so now I really need a job, no matter what it is．

A．out of work

B．in need

C．out of trouble

D．at work

My father is such a ________ person that he won't blame me for such a small mistake．

A．generous

B．nervous

C．serious

D．happy

As a teenager, you are ________ the future of your family．You are also the future of our country．

A．no more than

B．less than

C．more than

D．not more than

Only when he went abroad ________ the importance of learning foreign languages．

A．he realized

B．did he realize

C．he realize

D．realized he

________ you make a promise, you should keep it．

A．Once

B．Because

C．Because of

D．Although

Mr．Wang insisted that he ________ right and that the meeting ________, for a few officials were absent that day．

A．is; be put off

B．was; be put off

C．be; was put off

D．was; was put off

It was in the office where I worked ________ I got to know my close friend．

A．which

B．when

C．that

D．in which