在空处填空。
(1)It took us the whole night to climb Mount Tai.
It took us _ _ night to climb Mount Tai.
(2)I find something it's hard to tell the money.
I find something _ _ the truth is hard.
(3)Why don't we have a show to raise money?
_ _ have a show to raise money?
(4)Some students come up with many great ideas to raise money.
Some students _ _ many great ideas to raise money.
(5)While you were asleep, I was busy preparing my exam.
While you were asleep, I was _ _ my exam.
