1 . “Smart” can mean “intelligent” or “sarcastic” depending on the _______(上下文)

2 . His appearance set off an __________________ (气氛) of tension among the people already present.

3 . After some heated ________(争论)a decision was finally taken. (根据汉语提示单词拼写）

4 . A play is a story performed on a stage, which has a plot, settings, c_________ and actions.

5 . The giant panda is an endangered s________ (物种).

6 . There’s no artificial _____________ (添加物) to this cake; all the ingredients are natural.

7 . To save yourself from e____________ (尴尬), it is good to read a few books or research online about the culture and customs of the country you plan to visit.

8 . According to the student ________________ (委员会), the Culture Week is to take place this weekend.

9 . The _______ (氛围) of the picnic is very friendly. Children are having fun with each other.

10 . School lessons last for 40 minutes and are always followed by a 10-minute break, which gives the students a chance to let off s__________.