1 . I stayed up late at night ______a long speech for the boss.

A．to prepare

B．preparing

C．prepared

D．was preparing

2 . The mother rocked her crying baby gently to _______ him _______(使……平静). (根据汉语提示完成句子)

3 . The band has gone on tour to p__________ (促销，推销) their new album.(根据中英文提示填空)

4 . During weekends, family members often gather together ________ a meal, visit some parks or watch films.

A．share

B．to share

C．having shared

D．shared

5 . Many people have already begun to do what they can __________ the environment.

A．protecting

B．protect

C．to protect

D．protected

6 . Two groups of students were sent to a___________(安排) the books in the library. (根据中英文提示单词拼写)

9 . ________(stress)to everyone the importance and value of these historic sites, the government will strengthen regulations to protect them. (所给词的适当形式填空)

10 . In order to________(证明) that I am right, I have to do everything well. （根据汉语提示单词拼写）