1 . 人们发现很多濒危动物被日夜保护着。(watch over)
People found many endangered animals ________ day and night.

2 . 根据句意内容，从方框中选出正确的选项，完成下列句子。

A. folding     B. attempt     C. otherwise     D. generous     E. have yet to

1. You’d better go now, ________ you’ll miss the train.
2. His first unsuccessful ________ didn’t stop him moving forward.
3. My deskmate is always ________ with his time when I turn to him for help.
4. Follow the instructions and you can make the shape of a fish by ________ the paper.
5. The details of the contract ________ be corrected and need to be fully discussed later.