根据句意及所给的汉语提示,写出单词的适当形式,使句子的意思完整、正确。
What _______(别的) can you see in the picture?
Do you know the boy ________(穿着) a white T-shirt?
We do all kinds of after-school ___________(活动).
Can you ________(猜) how old I am?
I go shopping in the supermarket ________(一次) a week.