1) I always … my classmates during my summer holidays.

a) missed b) miss c) misses

I always missed my classmates during my summer holidays.

b) missed

past simple

may is the fifth month of the year. july is the seventh month of the year. august is the eighth month of the year. october is the tenth month of the year. december is the twelfth month of the year.

2.they have been living in edinburg for two years

3. he has been waiting for mary more than an hour.

4. they have benn sitting in the garden since dinner time

5. he has been playing tennis since 10 a.m.

6. i have benn learning spanish for 5 years.

7. he has been working for the same company since he left school.

во всех случаях на present perfect continuos указывает промежуток времени и предлоги for, since.