句型转换，一空一词。
1. They arrived in Singapore at 8 o'clock. (变为同义句)
They _______ _______. Singapore at 8 o'clock.
2. Molly went there by bus. (改为一般疑问)
_______ Molly _______ there by bus?
3. The flowers are very beautiful. (改为感叹句)
_______ _______ the flowers are !
4. His father left at half past six. (对画线部分提问)
_______ _______ his father _______?
5. What animal do you like best?(改为同义句)
_______ is your _______ animal?
