Переход окраски в водных растворах от красной к оранжево-жёлтой наблюдается в области рН 3,1-4,4 (в кислой среде красный, в щелочной — жёлтый).
1.Summer is warmer.
2. July is the hotest month of a year.
3. A banana is tastier than an apple.
4. (Имя) is the tallest boy in our class.
5. Harry Porter is the most interesting book I read last year.
A)
1..., don't we?
2...., doesn't she?
3...., don't I?
4 ...., doesn't he?
5...., didn't we?
6 ..., didn't they?
7...., hadn't he?
b)
1...., does she?
2...., do we?
3...., does she?
4...., do you?
5...., did she?
6...., do they?
7...., hadn't we?
In gymnastics I squeeze out nine times.
Twenty-five years old boy decided to marry.
A neighbor from the three hundred second apartment is littering in the entrance.
The fourth of May is my sister's birthday.
Only one person from the class correctly solved the problem.