63.He had no other choice but ______ (sit) there killing time .

　　答案：to sit

　　[解析]do nothing/anything/everything but(except) , 等結構中，后面的不定式不帶to ; 若謂語不是“do”，but 或except 所跟的不定式帶to。比較：He had nothing to do except /but sit there killing time.和 He had no other choice but to sit there killing time.

　　64.It’s no use ______ (discuss) the problem any further now.

　　答案：discussing

　　[解析]句型 It's no use doing sth.

　　65.Jean did not have time to go to the concert last night because she was busy ______ (prepare) for her examination.

　　Ⅶ. Translation from Chinese into English

　　66.她感到難以適應國外的生活。

　　答案：She found it difficult to adapt herself to the life in a foreign country.

　　[解析]在翻譯這個句子時注意結構 sb. find it + 形容詞 + to do sth. it 是形式賓語。另外還有一個得分點詞組adapt oneself to …. ，注意這個to 是介詞。