不等式x+1＞0的解集是______．

根据汉语提示写出单词的正确形式。

1. Edison and Einstein are both great _____________ (科学家).

2. Mr. White has just had his ______________ (四十九) birthday.

3. Take more exercise and you'll be _____________ (健康).

4. Mike _____________ (试穿) the blue jacket and it fitted very well.

5. Our English teacher often tells us _____________ (不要放弃) English though it is difficult.