根据句意及首字母提示补全单词

1. —Yao Ming is tall and strong.

    —Yes. He is c_________.

2. The apple is g_________. Please give me a red one.

3. Here's a pencil. C_________ it yellow, please.

4. Look at the photo. Jane is in a p               T-shirt.

5. The teacher is old, but the students are y_________.

简述拉线塔的拉线更换操作流程与要求？