4 . 从方框中选择恰当的词或短语并用其正确的形式填空，每个单词或短语仅用一次。

health;       possible;       work with;       go on a trip;       row a boat; by oneself;       keep fit;       take place;       tidy up;       place of interest

1. Students in my class always ________ each other in many activities and try to be helpful.
2. Jogging is one of ________ ways of exercise.
3. ________ rooms and classrooms is one of life skills for middle school students.
4. —Where is Kate?
—She ________ on the lake with her cousin.
5. There are many ________ around the world, like Big Ben, the Great Wall.
6. The 2024 Olympic Games ________ in Paris.
7. Let’s take exercise outside ________, Amy.
8. — Did anyone help Millie with her homework?
— No. She finished it ________.
9. Nothing is ________ if you try your best and keep moving.
10. Last Sunday, my family ________ to Beijing. We were very excited.