【正文】
________ not enough to live on.A.a(chǎn)re B.is C.have【答案】B【解析】句意:每月600美元不足以維持生活。enough足夠的,形容詞,和be動詞一起做表語, be enough to do:足夠做某事;時間,距離和金錢做主語時,謂語動詞用單數(shù)形式,本句主語600 dollars a month是金錢,可知選B。25.About ______ of the land ______ covered with trees and grass.A.three fifths。 are B.three fifths 。 is C.three fifth。 are D.third fifths。 is【答案】B【解析】句意:大約五分之三的陸地被樹木和草所覆蓋。根據(jù)選項可知,第一個空所缺為分數(shù);又知分數(shù)的表達法為分子基數(shù)詞,分母序數(shù)詞,分子大于一,分母加s,所以五分之三的表達方法為three fifths;又根據(jù)分數(shù)作主語時,其后的謂語動詞的單復數(shù)取決于它所修飾的名詞,即此處的land;又知land意為陸地,土地,為不可數(shù)名詞,所以第二個空缺處應用is;故答案選B。26.The population of China _______over billion and China has _______population in the world.A.is, the bigger B.a(chǎn)re, the biggest C.is, the biggest D.a(chǎn)re, the bigger【答案】C【解析】句意:中國人口超過15億,中國是世界上人口最多的國家??疾橄祫釉~和最高級辨析題。主語The population是單數(shù)第三人稱,系詞需用is,可排除are。bigger更大/多的,比較級不可用定冠詞the,可排除A項。根據(jù)句意語境,in the world(在世界上)表示的范圍廣泛,需用最高級,故選C。27.Neither Amy nor her parents ______ to Australia, but _______ of them know Australian customs very well.A.have been, all B.have been, both C.has been, neither D.has been, none【答案】B【解析】句意:艾米和她的父母都沒去過澳大利亞,但他們都很了解澳大利亞的風俗習慣??疾閯釉~時態(tài)和不定代詞辨析題。Neither A nor B,表示兩者都沒有/都不,遵循就近原則;空格前面的parents(父母)是復數(shù)形式,不可用has,可排除CD兩項。all全都;both兩者都,Amy和her parents是兩個方面,需用both。根據(jù)句意語境,可知選B。28.Oh! Jennifer with her parents _________ dinner there.A.is having B.a(chǎn)re having C.have【答案】A【解析】句意:哦!珍妮和她的父母在那里吃晚飯。with連接并列主語,謂語根據(jù)第一個主語來判斷,因為主語Jenny是第三人稱單數(shù),故謂語用第三人稱單數(shù),故選A。29.Where is Mr. Wang?He together with his students _______ Haibin Park.A.have gone to B.has gone to C.has been to D.have been to【答案】B【解析】【詳解】句意“王先生去哪里了?他和他的學生去了海濱公園”。have been to去了某地(回來了),have gone to去了某地(還未回來),根據(jù)Where is Mr. Wang可知,還未回來,排除C和D。且當together with連接兩個主語時,謂語動詞要和最前面的主語保持一致,故選B。【點睛】主語后有with, along, like, except, besides, but, including, together with, as well as等引導的名詞或代詞時,謂語動詞與前面的主語保持一致,即“就前原則”。30.Now my father _____ his bike to work every day instead of driving.A.ride B.rode C.rides D.will ride【答案】C【解析】考查點:一般現(xiàn)在時的用法。 解題思路:every day意為“每天”,表示經(jīng)常性,習慣性的動作,故該句子要使用一般現(xiàn)在時,主語為第三人稱單數(shù),故答案選C;選項B、D時態(tài)錯誤;