1 . It was not until I returned to China this winter after living so long abroad ________ I began to experience safety and happiness.

A．where	B．before
C．that	D．so

2 . Was it because the traffic was very heavy during the rush hours ________ you were late again?

A．when	B．why
C．which	D．that

3 . —How impressive John’s painting is!
—Actually, it was 2 years after he retired _____ he started to learn drawing.

A．before	B．since
C．until	D．that

4 . —Lily, if you want to be stronger, you have to push your boundaries.
—You bet. It is discipline and drive ________ can increase your limits ________ it comes to inner strength.

A．which, that	B．that, what
C．that, when	D．what, when

5 . “It is the realization of the Chinese Dream ______ put forward by Chairman Xi ______ presents a vision for national revival and contributes to a new global landscape”, said foreign experts at a dialogue Saturday in Shanghai.

A．which; that	B．that; /
C．/; which	D．/; that

6 . Now all of our concentration is on ________ it is that the global environment will return to normal.

A．which

B．what

C．where

D．when

7 . First-class players of football must have excellent ball control, but it is not just _____ they do with their feet _____ counts.

A．how; that	B．that; what
C．what; that	D．whether; what

8 . — How is that, Blair?
— I wonder ______ it takes to be a good teacher beyond patience and a great knowledge of students.

A．how is it that	B．how it is that
C．what it is that	D．what is it that

9 . —_____ you got Wang Feng’s autograph photo?
—Didn’t you know I went to his live concert? See? Easy!

A．How it was	B．When it was that
C．How was it that	D．When was it

10 . It wasn’t _______ he took off her mask _______ I recognized he should be a famous film star.

A．when; that	B．until; when
C．until; that	D．when; then