改写句子 (10分)

1.Boys and girls enjoyed themselves on the school trip.(写出同义句)

    Boys and girls ____________ ____________ ____________ ____________ on the school trip.

2.The students took the bus back to school. (写出同义句)

    The students ______________ _______________ to school _____________ _____________.

3.It rained all day yesterday.(就划线部分提问)

    ______________ ______________ ______________ ______________ yesterday?

4.We need two teaspoons of cinnamon for the fruit salad. (就划线部分提问)

    ________________ ________________ cinnamon do you need for the fruit salad?

5.There were some sharks in the aquarium.(改为否定句)

    There _______________ _______________ sharks in the aquarium.

-- _______ teaspoons of salt do we need? --Two.

A. How    B. How much   C. How many D. How many of

--____ you ____the work?

--No, we need two more hours.