He often helps the poor children _________ giving the money.
— ____________ do you usually get to school?— I usually ride the bike.
My uncle is leaving _____________ Sydney next weekend.
She is going for vacation when she finishes ____________ her new book.
It takes me a lot of time _________ there by bike.
—Can you go to the mall with me this Sunday?—________, because I have to babysit my sister.