1 . The English language is___________(constant) changing.

2 . 根据下列句子意思，把所选的单词的正确形式完整地写在相应的横线上。

entitle　　　 efficiency 　 　extrovert 　　　embrace　　 recover constant 　　cooperative 　　predictable 　　 benefit　　　 potential

1. The school strives to treat students as individuals and to help each one to achieve their full ________.
2. There are many ways to increase study__________.
3. He read a poem ________“Love”.
4. She eagerly ________ the offer of a trip to Europe.
5. A good salesman is usually an ________, who likes to mingle with people.
6. The direction of the wind is _________ changing.
7. He’s in hospital, ________ from a heart attack.
8. Both sides have________ from the talks.
9. Even though you have got a stable job, it does not mean your life is________ and you don’t have to face the unknown of life.
10. The President said the visit would develop friendly and ________ relations between the two countries.