3.
选词并用其适当形式补全句子。
clean go help dress pant
1. I need ___________ to bed early, because I leave for Beijing tomorrow.
2. Let's help mother ___________ the house.
3. This pair of ___________ is old. I don't need it.
4. How many ___________ do you have? I have five.
5. May I ___________ you? Yes, please.