题目内容
词汇运用
How often should your robot need ________(check)?
根据句意，写出括号内所给单词的适当形式。
Follow me, guys! Close your eyes, open your arms and ________(breath)deeply．
根据所给英文写出单词的合适形式
How long do you spend ________(chat)with your e-friends on the Internet every day?
用所给词的适当形式填空
I saw they ________(mop)up the floor when I walked past．
It is well-known that an eighth equals five ________(four)．
根据句意及汉语提示，写出各单词的正确形式。
The shoe factory ________(丢弃)its waste into the river and polluted the river．
根据下列句子及所给汉语注释，在横线上写出空缺处各单词的正确形式。每空只写一词。
________(希望), we can finish the project before this weekend．
根据下列句子及所给汉语注释，写出空缺处各单词的正确形式，每空只写一词。
There are more than two ________(千)students in our school．
Complete the sentences with the given words in their proper forms(用括号中所给单词的适当形式完成下列句子。每空格限填一词)
This is the ________ time for our school to hold the robot-making contest．(six)
