1) i have been practising have practised these tenses for three weeks now. do you think i have made any progress?

have been practising

imagine you visited one of these places holidays write a letter to your foreign about the place and how you spent your time there. (writing; 150-180 words)

представьте, что выпобывали в одномиз этих местпраздникинаписать письмовашим иностраннымо месте и, как выпотратили своевремя там.(письменно; 150-180слов)

1. the boys are playing football now. they are tired. they have been playing football an hour and a half.

2) tom began talking on the phone an hour ago. i think he should finish. he has been talking on the phone for more than an hour already.

3) roy came to see  the dentist at nine o`clock. it is 9: 30 now.

roy has been waiting for the doctor since 9: 00 a.m.

4) colin became a professor in 1998. he has been working at the university since he became a professor.

5) the greens went to canada last summer. they are living in canada now. they have been living in canada for about a year.