13. He wanted to make sure __________.

A. how we went there by bus　　 B. where did we go　　 C. what did we go there　　 D. when we went there

12. Father made a promise _____ I passed the examination he would buy me a bicycle.

A. that　　 　　　　　　　　 B. if　　 　　　　　　　　　　 C. whether　　 　　　　 D. that if

11. Although he knew little about the work done in the field of physics, he succeeded ______other experienced experts failed.

A. which　　 　　　　　　　 B. that　　 　　　　　　　　 C. what　　 　　　　　　 D. where

10. In some countries, ____ is called "equality" does not really mean equal rights for all people.

A. which　　 　　　　　　 B. that　　　 　　　　　　 C. what　　 　　　　 D. one

9. The reason why she couldn’t come to the meeting was_____ she had not been invited.

A. because　　 　　　　　　 B. which　　 　　　　　　 C. that　　 　　　　　　　 D. why

8. ____ surprised me most was ______ they had finished it so quickly.

A. What, what 　　　　　　 B. That, that 　　　　　　　 C. What, that 　　　　 D. That, what

7. They lost their way in the forest and _____ made matters worse was that night began to fall.

A. that　　　 　　　 B. this　　　 　　　 C. what　　 D. which

6. After five hours’ drive, they reached _____ they thought was the place they’d been dreaming of.

　　 A. that　 　　　　 B. where　　　　　 　C. which　　　 　 D. what

5. The parents were worried about their daughter because nobody was aware of _____ she had gone.

　　 A. to which　　　　　　　　　　 B. the place which　　　 　 C. the place　　　　　　　　　 D. where

4. _____ was known to them that Bob had broken his promise _____ he would give them a rise.

　　 A. What; what　　　　　　　 B. It; which　　　 　　 C. As; that　　　　　 　　　 D. It; that