——Why should I correct that mistake right now, Mum? It’s OK, I think..——Well, honey, it will _______ big trouble in the future.
—May I use your bike? —_____
—I’m going to Kunming for my holiday this month. —_____
—_____ do you usually go to school? —By bus.
-- Excuse me, where is the post office? --Go across the bridge, it’s on your left.
There are a lot of desks in the classroom