1 . —Do you know ____ made him successful in his career?
—Yes. His hard work and determination, of course.

A．what it was that

B．what was it that

C．it was what that

D．was it what that

2 . Why! I have nothing to explain.        you want me to say?

A．What is it that	B．What it is that
C．How is it that	D．How it is that

3 . --- You didn’t lock the back door.
--- You are wrong. I ______.

A．have locked it

B．lock it myself

C．did lock it

D．do lock it

4 . It was not until he came back _____ he knew the police were looking for him.

A．which

B．since

C．that

D．before

5 . An awful accident_____，however，occur the other day.

A．does

B．did

C．has to

D．had to

6 . Success is not final, and failure is not deadly. It is the courage to continue ______ counts in life.

A．that	B．which
C．where	D．when

7 . It was with great joy       the couple found their missing son after 18 years.

A．when

B．that

C．what

D．which

8 . It was ________ that saw a lot of close matches in the 16^th Asian Games in November, 2010.

A．Guangzhou	B．located in Guangzhou
C．in the city of Guangzhou	D．held in Guangzhou

9 . It _____   a Saturday afternoon in May ____ Margaret could arrange for me to meet her elder ,sister.

A．was until; when	B．was until;that
C．was not until; when	D．was not until; that

10 . It was with great excitement one morning in July ____ the young man read a classified advertisement．

A．when

B．that

C．who

D．which