根据句意把下面单词补充完整(单词的第一个字母已给出)．

I'm going sightseeing on v________ with my parents.

根据句意把下面单词补充完整(单词的第一个字母已给出)．

Thanks a l________ for the invitation.

根据句意把下面单词补充完整(单词的第一个字母已给出)．

I can't go and play football with you. I have too m________ homework to do.

根据句意把下面单词补充完整(单词的第一个字母已给出)．

“Can you come to my party on Sunday?” “S________, I'd love to.”

根据句意把下面单词补充完整(单词的第一个字母已给出)．

When I'm f________, I will go to visit my teacher.

根据句意把下面单词补充完整(单词的第一个字母已给出)．

“Can you come to the cinema with us?” “Sorry, I can't. I have to h________ my parents do the housework.”

根据提示完成句子

We really shouldn't use paper n________.

根据提示完成句子

There are lots of things that a________ person can do to help improve our environment.

根据提示完成句子

Remember to t________ off the lights when you leave the classroom.

根据提示完成句子

Everyone should p________ our environment.