问题
填空题
用括号内所给词的正确形式填空。
1. The Chinese government has made great contributions to the _______
of the world's high speed railway. (develop)
2. It's _______ possible that robot teachers will be popular in schools some day. (true)
3. Simon is such a _______ person that no one believes him.(honest)
4. This is the _______ and thinnest of all the e-books in the world. (light)
5. Our planet, Earth, is becoming more and more crowded and _______. (pollute)
答案
1.development 2.truly 3. dishonest 4.lightest 5.polluted