1.Last year, Tony _____________________ to take care of his neighbor's dogs.
(1 Point)
helped
has helped
2.Ben also _______________________ for dogs many times to earn extra money.
(1 Point)
cared
has cared
3.Last month, Tony and Ben _____________________ to work together.
(1 Point)
decided
have decided
4.They ________________________ their own business.
(1 Point)
started
have started
5.Yesterday, Ben ___________________ feed the dogs.
(1 Point)
helped
has helped
6.Tony ______________________ with the dogs many times before.
(1 Point)
played
has played