Question

.Выполнить упражнение(выбрать for, since,all)

I have been working on the computer​ for/since/all ​ six o`clock.
Alice has been reading his book​ for/since/all afternoon.
Jess has been learning English​ for/since/all​ five years.
Where is the bus? We`ve been waiting here for/since/all​ twenty minutes.
The weather is awful! It`s been raining​ for/since/all day.
My mother has been cooking​ for/since/all​ ten o`clock.
The boys have been playing football for/since/all an hour.​

Answer 1

Выполнить упражнение (выбрать for, since,all)

I have been working on the computer​ since ​ six o`clock.

Alice has been reading his book​ all afternoon.

Jess has been learning English​ for five years.

Where is the bus? We`ve been waiting here for​ twenty minutes.

The weather is awful! It`s been raining​ all day.

My mother has been cooking​ since ten o`clock.

The boys have been playing football for an hour.​