) Choose the correct variant for or since a) We`ve known each other for/since we were children. b) They have been playing football for/since two hours.

c) My computer hasn`t work or/since yesterday.

d) Have you been living in Paris for/since a long time?

e) He`s been a pilot for/since six years.

3) Correct the mistakes.

a) How long have she been studying Spanish?

b) I haven`t saw you for ages.

c) It has been raining for this morning.

d) Have you ever were abroad?