根据要求完成句子。 1. We can cross the road now. (改为否定句) We _______ _______ _______ ______ now. 2. Sam can swim and skate. (对画线部分提问) ________ _______ Sam _______? 3. There are some children in the street. (改为一般疑问句) ___________ __________ _________ children in the street?. 4. Tom did his homework after school. (改为一般疑问句) ________ Tom ________ his homework after school? 5. Cross the road now! (改为否定句) __________ __________ the road now!
写单词。 1. The _____________ (安全) is the first. 2. We _____________(必须) stop to wait. 3. ____________(遵守) the rules at school. 4. My sister wants to_____________(保持) safe on the road. 5. She is a _______ (健康的) girl.
用所给词的适当形式填空。 1. Do you play the piano ________ (good)? 2. Li Lin can’t ________ (run) in the street. 3. The sign ________ (mean) you can’t smoke here. 4. --_________ (will) you likesome tea? --Yes, please. 5. You must________ (look) at the traffic lights.