He has spent__money with no results.

A salesman has to be ______ if he wants to succeed.

A．expensive

B．cheap

C．explosive

D．aggressive

He doesn't seem at all sorry for ______he has done.

A．that

B．what

C．which

D．how

Young ______ he is, he has proved to be an able salesman.

A．that

B．who

C．as

D．which

The star has been playing basketball ______ he was a boy.

A．during

B．when

C．since

D．as

A．So he has; so you have

B．So he has; so have you

C．So has he; so have you

D．So has he; so you have

______ the teacher's help, he has made great progress.

A．At

B．Under

C．With

D．On

A.altititude

B.gratitude

C.aptitude

D.attitude

Is the man busy this morning？

A．Yes, he is.

B．Yes, but he has to wait.

C．No, he isn't.

He has so many inventions that he is really______ Edison of ______ Japan.

A．an; the

B．an; /

C．the; the

D．the; /

The question lies in whether he has ______ knowledge for the job.

A．efficiency

B．efficient

C．sufficiency

D．sufficient