§ Стр. 36
Since
For
Since
For
For
For
Since
Since
1. Ben and Jim have been friends for 11 years.
2. Net and Sandra have learned to skate since last month/for a month.
3. Daniel has read a new book since Saturday.
4. Paul has ridden a horse since he was four.
5. Molly has played football since 5 o’clock.
1. have collected; 1987.
2. has worked; 20.
3. have given; 1998.
4. have given veterans gifts and flowers, 32 years.
5. they have helped to clean the lakes since 2011.