英语的问题撒~~~Boys.don't touchu the machine . Or you may hurt____

英语的问题撒~~~
Boys.don't touchu the machine . Or you may hurt__________.
he fell off the bike and hurt_________yestreday when he went home
Millie can repair the broken computer_______
i don't think these children can took after________
Tom is genrous to others.He is always w_________to help others