题目内容：

 

1._______(安全)is the most important thing at the moment.

2.Thomas Edison was a great American __________ (发明家).

3.Travelling by train is much cheaper and far more ________ (愉快) than a rushed trip by air.

4.I’m afraid that Tom will forget it if he ________(错过) so many lessons.

5.They went aboard last week with _________(高兴).

6.The teacher is so kind to her students that her students r________ her as their mother.

7.“What’s the p________ of the coat?” “One hundred yuan”.

8.Now we can get i________ from a lot of ways, such as newspapers, TVs and the internet.

9.China is still a developing country, while the USA is a more d________ country.

10.The cake t_______ delicious. Would you pass me one more?