There is ________(nothing important, important nothing)in the lesson．

Does your grandma often go to the park ________(do)exercises?

If it ________(be)fine, we ________(have)a picnic．

Do you have time ________(help)me download a game?

改为同义句

Kitty wants to buy a pair of jeans to go well with her sweater．

Kitty wants to buy a pair of jeans to ________ her sweater．

翻译：

你确信交换生下个月会到我们学校来吗?

填入适当的介词

You must be sure ________ the reason of the accident．

The Rockets is sure ________(win)the match．

－Is there a ________ on the sweaters?

－No, all the sweaters in this shopping mall aren't ________．(discount, discountable)

写出同义句：

How much do you spend on the story book?