根据句意，用所给单词或短语的适当形式填空。（每词或短语只限使用一次）。

【小题1】These shoes are too big for my ________.
【小题2】It is a _______ day. Let’s go outside and play.
【小题3】In spring, I often ________ in the Red Star Park.
【小题4】Michael _______ his old friend Lily this morning.
【小题5】Susan will sing some pop songs at her ______ concert.

根据句意用所给单词的适当形式填空。每空一词。

1.World Environment Day is on the _________________(five) of June.

2.What a ____________(sun) day! Let’s go hiking.

3.China became the second _____________(large) movie market in the world, behind the US.

4.We often ask _____________(us) how we can do more for our country.

5.What do you think is the greatest ______________(invent) of the twentieth century?

—____ lovely day! Let’s go for a picnic, shall we?

—Good idea!