Ⅰ. 用所给词的适当形式填空(10分)
1. The sick man could hardly_____ (breath).
2. I couldn’t stop_____ (laugh) when I saw his funny look.
3. Do you have difficulties _____(work) out the maths problem?
4. _____(look) at people, he turned his head around.
5. We will do everything we can _____(help) you.