To make our school more beautiful,rubbish________into the river.A.can’t throwB.mustn’t be thrownC.needn’t be thrown
We didn’t know anything about the fox _____ the teacher told us.
All the students find ____ interesting and useful to speak English.
Our school sports meeting ________ next month .
There are many skirts in this shop. she can't choose .
---Linda and Lucy, help ______ to some fruit . ---Thank you.