一般疑问句练习1. His father was an English teacher. 2. These cats are crying. 3. They can swim. 4. I went to school on foot. 5. His father goes to work by bus. 6. Mrs. Li and Kitty can sing English songs.7. Kitty is wearing her new uniform. 8. The two boys under the tree were hungry. 9. Mrs. Li and Kitty watch television at night. 10. I can finish my homework by myself.11. I have some good friends.12.They cleaned their rooms and finished their homework yesterday.13. Mr. Wang