The company was the first        portable radios as well as cassette tape recorders.

A. producing        B. having produced    C. produced     D. to produce

— If you like I can do some shopping for you.

— That is a very kind 　　　.

A. offer　　　 　　 B. suggestion　　　 C. service　　 D. point

 If there        not the Communist Party, we couldn’t live a happy life.

A. was                 B. are             C. were          D. is

 Look out! Don’t get too close to the house         roof is under repair.

A. of which             B. which              C. whose       D. that

 Qi Baishi’s style of painting often leaves the audience        and makes them use their imagination.

A. guessing         B. guess            C. guessed      D. to guess

If you want to try some of the most 　　　 skiing in the world, you should try a visit to Kitzbuel, 　　 in southern Austria.

A．challenged；located　　　 　　　　　　　　　 B．challenging；locating

C．challenged；locating　 　　　　　　　　　　　　 D．challenging；located

 Paper cuts used for decoration are usually        on windows and gates during holidays to bring good luck.

A. used up             B. put up            C. taken up           D. made up

 Chinese astronaut Zhai Zhigang said hello back to the Earth,        the national flag，after he came out of the spaceship Shenzhou Ⅶ.

A. was waving      B. to wave         C. waved                   D. waving

        she played tennis，Zhe Jie was told that she was not suited to the game.

A. At first           B. The first time       C. For the first time   D. By the first time

 As soon as the thief climbed over the wall，the alarm        in the dark.

A. went of         B. went over        C. went off            D. went through