and or
1． She didn't have a telephone

or

or

a car twenty years ago．
2． I've got a cat

and

and

a dog．
3． Grandpa could swim

and

and

run fast in the past．
4． Grandma couldn't swim

or

or

run fast．
5． I can read

and

and

write．
6． My little brother can't read

or

or

write
7． The man couldn't see

or

or

hear．