какую приставку надо написать припятствие или препятствие

Денежные реформы в России?????????? Помогите пожалуйсто....

погмогите

какое вставить on off up about out

1 stop worrying ...... your exams.

2 what time shall we meet .....?

3i wanted to find ...... the truth?

4 put .... your jfcket. its cold.

5what time do you usually set .... for the scout club

составить предложение

1sundays he goes on often to the pfrk

2 she late is never

3how you ho do often to cinema the?:

4 he bed always to late goes

5  we go sometimes camping

Стороны ab и bc треугольника abc равны соответственно 8 см и 4,8 см, а высота, проведенная к стороне ab, равна 6 см. Найдите высоту, проведенную к стороне bc.

поставь вопросы к предложениям. начни со слов, которые даются в скобках:

1)Mary Poppins got many postcards on her birthday(What...?)

2)Last year the winter was cold and snowy. (When...?)

3) Yesterday Hobbit sent a long letter to his friend Kanga. (Who...to?)

4) Winnie's cake was tasty and nice.(Was...?)

5) He swam very well the day before yesterday.(How...?)

6) They lived in a small farmhouse.(Did...?)

помогите плииз!!!