用所给单词的适当形式填空。1. Mr. Smith is _____________ (sit) on the couch.
2. I _____________ (buy) some Christmas cards yesterday.
3. Li Ming is _____________ (write) a letter.
4. We are going to _____________ (make) a snowman.
5. Danny has a pair of _____________ (skate) for Li Ming.
试题答案
1. sitting 2. bought 3. writing 4. make 5. skates