请告诉学生们别忘了在考试前把电子产品递给老师。(pass)
Please tell the students to the teachers before the exam.
You will not succeed (除非) you work hard.
The British teacher is very humorous. He always tells us (笑话 ).
Hainan is in the (南方)of China.
In autumn, quite a few (树叶) turn yellow and fall off the trees.
Computers were (发明) not long ago, but they are very useful for us.