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s learned to do lots of things on his own , 和he is only four years ,所以用 though 引導讓步狀語從句;故選B25.Did you catch what the teacher said?No. She spoke so fast _______ I couldn’t hear her very clearly.A.which B.that C.when D.since【答案】B【解析】考查從句的連接詞?!澳懵牰蠋熤v的了嗎?”“不。她說的那么快以至于我聽得不是太清楚?!眘o...that...“如此......以至于......”,表示結果。故選B。26.—Let’s have a piic if it ________ this Sunday.—But nobody knows if it ________ on that day.A.will be fine。 will rain B.will be fine。 rains C.is fine。 will rain D.is fine。 rains【答案】C【解析】【詳解】句意:——如果這個星期天天氣好,我們去野餐吧?!珱]人知道那天會不會下雨。第一空是if引導的條件狀語從句,從句用一般現(xiàn)在時態(tài),主語是it,這里be動詞用is。排除AB;第二空是if引導的賓語從句,根據(jù)語境可知用一般將來時,其結構是will{動詞原形。根據(jù)題意,故選C。27.—His handwriting is very careful.—Yeah. With the help of him, his sister writes as ________ as him.A.care B.carefulC.more carefully D.carefully【答案】D【解析】試題分析:句意:——他的書寫非常認真?!堑?。在他的幫助下,他的妹妹寫得和他一樣認真。care關心,是動詞;careful認真的,是形容詞;more carefully更認真地;carefully認真地。as+形容詞的原級+as“和……一樣”,修飾動詞write,故用副詞carefully,故選D??键c:考查副詞的用法。28.The First Huaguoshan International Golf Open was __________ success that we enjoyed ourselves very much.A.such a great B.a such great C.so a great D.a so great【答案】A【解析】考查名詞前的限定詞用法。在“so…that”結構中,如果so后面有名詞,順序是“so+形容詞+a /an+名詞”,例如:so nice a girl;在“such…that”結構中,順序是“such+ a /an+形容詞+名詞”,例如:such a nice girl。因此,本題的最佳選項是A。29.To make your DIY work perfect, you’d better not start ___________ you get all the tools ready.A.when B.while C.before D.after【答案】C【解析】【詳解】句意:為了讓你的DIY作品完美,你最好在你把所有的工具都準備好前不要開始。When當……的時候;while當……的時候;before 在……之前; after在……之后。所以選C。30.— Is everyone here today?— No, Lucy is at home ________ she has got a high fever.A.because B.if C.until D.unless【答案】A【解析】【詳解】句意:——今天大家都到齊了嗎?——沒有,露西因為發(fā)高燒呆在家里了。A. because因為;B. if如果;C. until直到……才;D. unless除非,如果不。露西呆在家里沒有來是因為發(fā)高燒的原因。故答案為A。