1．Did you read the instructions(说明)on the bottle?
2．Would you like some more butter(黄油)on your bread?
3．Can you guess what is on the top(顶部)?
4．You should check(检查)your test paper carefully before you hand it in.
5．Look！There are three ducks(鸭子)swimming in the river.
6．During(在……期间) the holiday，I went to visit my uncle.
7．David is the monitor(班长) of our class.He often helps others.
8．Finally(最后) they drank the milk shake.
9．There is going to be a heavy rain.You should take a raincoat(雨衣) with you.
10．No one knows what will happen in the future(将来)．