No animals can live without air and water. という文章がありました。 without はなぜnoではダメなのでしょうか。

どうしてnを自然数としちゃうんですか？

( 2 に表されることを示せ. 任意のxに対して f(x+1)-2f(x)+f(x-1)=0が成り立つとき, 整式 f(x) は ax + b の形 (30点) a)2), C(t+α+1, (t+α+1)2)

かっこに入る単語を教えてください💦

[ I can't tell the difference between the two. I can't tell one ( ) the other.

3つ誤りがある英文を探す問題です。3と5とあと一つがわかりません😭

1. 2. 3. 4. 5. 6. 7. 8. 9. I think that it is necessary for students to get enough sleep every night. The cake which was made by my sister tasted very sweet and delicious. My father told me that he will take us to the amusement park next week. She has been practicing the piano for three hours to prepare for the concert. If it will rain tomorrow, the outdoor baseball game will be canceled. We are looking forward to seeing you at the party held at the hotel. The boy who lives next to my house has a dog called Pochi. I don't know how long it takes to go to the station on foot. This mountain is one of the most beautiful place in our country. 10. You should be careful when you cross the street because there is much traffic.

共通する単語が何か教えてください。よろしくお願いします。

I have ( ) to do with this accident. Can I use your scissors? Mine are totally good for ( )!

どなたか英作文の添削お願いします🙏 間違っているところをどう直せばいいかと、もっと良くなる表現とかを教えてください。

どれほど綿密に計画を立てたとしても、 実際に行動してみると、予 想外の出来事によって計画が大きく狂わされることがある。 しか し、 そのような予期せぬ出来事こそが、 私たちに新しい視点をもた らし、計画そのものを見直す契機となることも少なくない。

間違っている英文をひとつ選ぶとどれでしょうか？お願いします🙏

I Each of the participants was given a chance to express their own opinion. The number of tourists visiting this ancient castle has increased significantly this year. I found it impossible to finish all the work within such a short time. Most of the furniture in this room were imported from Italy ten years ago. There is little information available regarding the results of the latest experiment.

文のつながりが弱くなっている部分を示す問題で答えは2→3なのですがどうしてですか？解説お願いします🙏

[1] Our school has become more convenient since it introduced an online system for booking study rooms. [2] These rooms can be reserved anytime on a smartphone. [3] Students with busy schedules enjoy this service the most. [4] These students no longer have to wait in line at the office before it closes.

解説お願いします🙏

(25) 彼はメアリーのボーイフレンドのはずがない。 He (65) be Mary's boyfriend. ①may not ②can't ③won't ④mustn't

解説お願いします🙇‍♀️

4. You can be proud of ( ①never have being ) late for your job. (: never have been 3 never having been never to be