It’s difficult for the village children to cross the river to get to school. We think a bridge________ over the river
—________you _____your homework yet? —Yes, I ___it ten minutes ago.
Zhang Yu is a ________ girl from Sichuan.
—_________riding our bikes to the park? —Good idea.
— Betty, I’m not good at listening. — Why don’t you _______ in English every day?
Is it a good idea English by using it?