1. ----Show me your new photos,please.
----Sorry, I left____at home.
2.My sister is only six,but___can help with some housework.
3.______is necessary for us to be polite to others.
4.---Mike,the old women need____help.
---Yes,let’s help____.
5.The teacher encourage_____to write about____experiences at the camp.
6.----Is this ____jacket?
----No,it’s not____.I think it’s____.
7.----Did you enjoy_____in Zibo last weekend?
-----Yes.We had a great time there.
8.Don’t worry about the children.They can take care of___very well.
9.The winter here is much warmer than___in Beijing.
10.The students in our class work much harder at English
than____in their class.