Choose and fill in the blanks. 选择适当的疑问词填空。 how what who where when 1. — is she doing? —She is reading English. 2. — does Tim go to Canada? —By plane. 3. — do you usually eat lunch? —I usually eat lunch at twelve. 4. — is Dingding? —He is beside the tree. 5. — is the girl in red hat? —She is my cousin.