大明想知道 Sam来自哪里时.应该怎么说____A.what are you doing .Sam? B.where are you from.Sam?C.what are you going to do.Sam?
It’s about twenty _______(米)high.
What did you eat? I _______(吃)noodles.
How _______(长)is your classroom?
It _______(是)a small town in the past(过去).
1. He _______(去)to a big shop yesterday.