用括号内所给单词的适当形式填空。1. How _____________ (old) is your father?
2. Is this _____________ (Mike) pencil?
3. There are two _____________ (knife) on the desk.
4. Amy and I _____________ (be) good at Chinese.
5. It was a _____________ (cloud) day.
试题答案
1. old 2. Mike's 3. knives 4. are 5. cloudy