Read and answer.Zhang Peng is writing a letter to his father.
Dear Father：
ㅤHow are you？I'm in Beijing now.It's hot and sunny.I can wear my new T-shirt.My old cap is too small.I buy a new one.It's ten yuan.It's cheap.My grandpa can wear his sunglasses.They are cool!Mum's dress is red.It's pretty.Brother Sam has a pair of new shoes.They're expensive.They are fifty yuan.What's the weather like in Guangzhou？Is it hot？
Love，
Zhang Penga.阅读信件的内容，用完整句子回答以下问题。
（1）What's the weather like in Beijing？

It's hot and sunny.

It's hot and sunny.

（2）How much is the new cap ？

It's ten yuan.

It's ten yuan.

（3）What colour is mother's dress ？

It's red.

It's red.

（4）Are Sam's new shoes expensive ？

Yes，they are.

Yes，they are.

（5）Is Zhang Peng's old cap small？

Yes，it is.

Yes，it is.

b.根据Zhang Peng的信件内容，"√"出信里面出现的衣服。