Rewrite the following sentences that keep the same meaning (Viết lại câu sao cho nghĩa không đổi)

Rewrite the following sentences that keep the same meaning (Viết lại câu sao cho nghĩa không đổi)
Kate spends two hours doing her homework.
--> It takes ______________________________________.
I don’t have enough money to buy that car.
That car_________________________________________________.
45.It’s difficult for me to learn History.
I have __________________________________________.