用适当的词填空。
1. There are about two _______________ (百) students playing on the playground.
2. The mother is _______________ (自豪的) of her son,
because he is very successful in his work.
3. There are many kinds of English _______________ (字典) in this bookstore.
You can choose the one you like.
4. Look at the photo _______________ (仔细地), and you will find our teacher.
5. Would you mind _______________ (打开) the window? We need some fresh air.
