1 . He didn’t understand the __________ question, so there was a __________ expression on his face. (puzzle)

2 . The teacher's explanation clarified the _____________（puzzle）problem.

3 . I noticed a________look on her face when you gave the answer.It was clear that she didn’t quite follow you.

A．puzzled

B．to puzzle

C．puzzles

D．puzzling

4 . Judging from his ___________(迷惑的) expressions,   we can tell that this question must be ___________(迷惑的). （根据汉语提示完成句子）

5 . At the meeting he put forward a number of p________ questions that we couldn’t understand.

6 . 方框中选择合适的单词或短语，并用其适当形式填空。

permit 　　　spot 　　　puzzle 　　　measure 　　　surround Keep one's word 　　　play a trick on tell a lie 　　　have fun with set off

1. The Gre＋ens live in an old house_________by a lot of tall trees.
2. One of the most_______things is how people in ancient times could move the huge stone by hand.
3. His plan of going swimming with his friends_______by his mother, which made him very happy.
4. With the rapid development of medical science, the lifespan may one day_______in centuries, rather than in years!
5. The famous actor glanced at the audience and______his wife and daughter in the second row.
6. The naught boy is fond of_______his classmates, which often makes them annoyed.
7. I hope that my sister who just returned home from abroad will______her friend at her birthday party this weekend.
8. We have to_______at dawn so that we could get to the coast before lunchtime.
9. You should have attended the important meeting, why didn’t you_________?
10. We all don’t like the people who always________, so please be an honest person.

7 . _______ with his _______ problem, we feel _______.

A．Facing, puzzled, puzzling	B．Faced, puzzled, puzzling
C．Faced, puzzling, puzzled	D．Facing, puzzled, puzzled

8 . She lost heart since she failed in the exam. She felt_____about her future.

A．puzzle	B．puzzling
C．puzzled	D．puzzles

9 . If one of your teeth feels ______, don’t be ______ and turn to your dentist for help.

A．aching; puzzling	B．loose; embarrassed
C．painful; panicked	D．uncomfortable; anxious

10 . The ________ expression on her face suggested that she _________ the _________ physics problem.

A．puzzling；was puzzled by；puzzled

B．puzzling；be puzzled over；puzzled

C．puzzled；be puzzled by；puzzling

D．puzzled；was puzzling over；puzzling