单词拼写

1.We are all e__________after the journey. No one wants to move a further step.

2. He a__________his wife, and went to the USA to make money.

3.With the development of industry and agriculture, e__________energy is in great need in China.

4. Linda apologized to the teacher for leaving the school without his p___________.

5. The students are asked to c____________their attention on the experient.

6. The retired worker is very ___________(热心的) about neighbourhood affairs.

7. They have ___________(设计) a lot of advanced electric equipment.

8. He is a very strict teacher, but the students ____________(尊敬) him.

9. He is very nice but I don't really find him ____________(有吸引力的).

10. He was surprised that his speech had caused a strong ____________(反应).

离子色谱法测定水中可吸附有机卤素时，如何制备纯化活性炭？