1 . I think it is necessary to ____________ (更新) the multimedia equipment in the classroom. (根据汉语提示单词拼写)

2 . The school has carried out some rules to r__________(限制) the use of phones during class hours. (根据中英文提示单词拼写)

3 . I want to just h________(强调) this point for you because it is of vital importance.(根据中英文提示单词拼写)

4 . Thank you for allowing me to ___________(澄清) the present position. （根据汉语提示单词拼写）

5 . Plants produce air for humans to b___________ and food to eat. (根据首字母单词拼写)

6 . Never lose heart and continue to ________(探索) life since it is full of possibilities. (根据汉语提示单词拼写)

7 . People usually clean houses because they want to _______ _______ (扫除)bad luck. (根据汉语提示完成句子)

8 . I’m likely ________ (be) very busy tomorrow. (所给词的适当形式填空)

9 . I prefer to travel to a countryside because the air there is good to b _______. (根据首字母单词拼写)

10 . The teacher did all he could to i______ his students to think creatively, expecting that they could come up with some novel ideas for the project. (根据首字母单词拼写)