下面是關(guān)于購物的三對句子。每對句子中，第一句是原句，第二句是對第一句的改寫。要求根據(jù)原句和第二句中已經(jīng)給出的部分補(bǔ)全第二句，把補(bǔ)出的部分寫到答題卡2上各題的序號后。注意不能改變原句的意思。
    Father gave $ 20 to me to buy some books.
    I __ $ 20 by father to buy some books.
    參考解析：was given
    【解析】be+P.P.(動詞的過去分詞)表示被動。
    I decided to buy the books that I wanted when it was 5 o' clock.
    I __ decide which books to buy __ it was 5 o' clock.
    參考解析：did not;until
    【解析】not...until直到 …才。
    But some books would cost more than I have.
    But I didn't __ to buy some books.
    參考解析：have enough money
    【解析】have enough money有足夠的錢。