Ⅰ. 根据句意及首字母提示完成单词(5分)
1. Mr. Wang is very s______. He never smiles at us.
2. Although Bob and Betty are twins, they have few things in c______.
3. I want to buy a computer. H______, I don’t have enough money.
4. The word “fast” m______ “quickly”.
5. Jack’s parents are b______ teachers. They work in the same school.
