【正文】
__________( build)two months ago. language _______the most widely_______( speak) in the world? year a large number of trees______________( cut)down. 4. Vegetables, eggs and fruits_________ (sell) in this shop. 5. The room _____________ (clean) by me every day. 6. This kind of shoes __________ (sell) well. 7. The food _____________ (smell) delicious. 8. Look! Someone __________(dance). was built is spoken Were cut are sold is cleaned sells smells is dancing 把下列句子改成被動(dòng)語態(tài) : 1. They helped the poor child last week. 2. We collect warm clothes for the poor people. 3. My parents give me a birthday present every year. 4. She often takes care of the little girl. 5. He made me do that. 6. I