Look! The boy is just wearing a shirt in cold winter.—How poor! It’s said that his parents _____ since he was 3 years old. Maybe we should give him a hand.

Please help him ___ these books to the classroom.

My new bike rides very well though it doesn’t cost much. —Let me have a try. So _______. [ ]

Can you make a kite for me?— Sorry, I _____.

Not only his parents but also his brother to the Summer Palace. They will be back next week.