完成句子根据各小题A句的意思完成B句, 使两句的意思基本相同。每空限填一个单词。

问题：

完成句子根据各小题A句的意思完成B句, 使两句的意思基本相同。每空限填一个单词。(共12分, 每空1分)

小题1:A: The box is so heavy that we can’t carry it.

B: The box is _________ heavy for us _________ carry.

小题2:A: English is my favorite subject.

B: I _________ English ________ of all my subjects.

小题3:A: Greeting each other with a smile is necessary in our daily life.

B: ________ is necessary ________ greet each other with a smile in our daily life.

小题4:A: Lin Hui asked me, “Do you help your parents with the housework?”

B: Lin Hui asked me _________ I_________ my parents with the housework.

小题5:A: We must do something to save the wild animals.

B: Something must _________ _________ to save the wild animals.

小题6:A: If you don’t read the exam questions carefully, you’ll make some mistakes. 

B: __________ the exam questions carefully, _________ you’ll make some mistakes.