$2.$ $⇒$ If she has much free time, she will visit her friends.
$5.$ $⇒$ Tam used to run fast.
$6.$ $⇒$ But for my father's money, we couldn't have managed.
$7.$ $⇒$ I wish your brother were here.
$8.$ $⇒$ This building was bought 2 years ago.
$9,$ $⇒$ Minh hasn't written to his pen pal for 5 months.
$10.$ $⇒$ The boy who was injured in the accident was yaken to the hospital.
No copy
$@$ $woory$