Complete these sentences. She ... (do) the exercise for twenty minutesMy mother ... (not read) this book for week. It ... (rain) sincethis evening ... you ... (solve) this problem for two hours? They ... (sleep) since four o"clock

She does the exercise for twenty minutes

(Она делает упражнение в течение двадцати минут.)

My mother has not read this book for a week.

(Моя мама не читала эту книгу уже неделю.)

It's been raining since this evening.

(Начиная с этого вечера идет дождь.)

Do you solve this problem for two hours?

(Ты решаешь эту проблему в течение двух часов?)

They sleep since four o'clock

(Они спят с четырех часов.)