Each sentence has one mistake. Write the correct variant. 1) Something went wrong and it ruin the first impression. Something went wrong and it ruined the first impression. 2) I wonders if she is the best student in the class. 3) It's not good to upsets your parents and teachers. 4) My first days at school were fool of happiness. 5) Our new teacher is a very positively thinker. 6) We're back-in-school students and we're a bit shy today. 7) Will I get on well with my new classmates? НАЙДИТЕ ОШИБКУ И ИСПРАВЬТЕ, 7 КЛАСС ПОМОГИТЕ​

Ответ:

2) I WONDER if she is the best student in the class.

I wonder if/whether -- оборот речи,обозначающий интерес говорящего: "интересно,...?"

3) It's not good to UPSET your parents and teachers.

После прилагательных,к которым относится и good,употребляется инфинитив с частицей to.

4) My first days at school were FULL of happiness.

Fool -- глупый,full of -- полный (чего-либо).

5) Our new teacher is a very POSITIVE thinker.

Positive -- позитивный (прилагательное),positively -- позитивно (наречие).

6) We're back-TO-school students and we're a bit shy today.

Back to school -- возвращаться в школу.

7) SHALL I get on well with my new classmates?

С местоимением первого лица единственного числа традиционно употребляется shall. #SPJ1