Since Project Hope started,it _______ millions of children to come back to schoolA.has helped B.helped C.is helping
—_____________ do you go back to your hometown ? —Twice a year
An ________ boy came to our class yesterday.
Some families raise cows, and _________ grow wheat.
I am a new student in this school, so I have ________ friends here.
I happened to meet an old friend of __________ in the supermarket.