1　Mary has blended the ingredients.　　A mixed B made　　C cooked D eaten

   2　They agreed to modify their policy.　　A clarify B change　　C define D develop

   3　The economy continued to exhibit signs of decline in September.　　A play B send　　C show D tell

   4　A notably short man, he plays basketball with his staff several times a week.　　A extremely B considerably　　C remarkably D completely

   5　The dentist has decided to extract her bad tooth　　A take out B repair　　C pull D dig

　 1. A　　blend: 混合；mix: 混合；make: 做，制作，如 She made a beautiful greeting card. 她做了一張漂亮的賀卡。Cook: 烹飪，做飯，如My mum was cooking. 我的媽媽在做飯。eat: 吃，如 He ate a lot this morning . 今天早上他吃了很多。

　 2. B　　modify: 更改，修改。change: 更改，改變，又如：We changed our plan a little. 我們對計劃稍稍做了修改。 clarify:澄清，闡明。His explanation clarified the mystery.他的說明解開了這個謎。define: 解釋,給……下定義。Do you know who defined man as a rational animal? 你知道是誰將人說成是有理智的動物的? develop: 使成長;使發達;發展。Swimming develops the muscles. 游泳能使肌肉發達。

　　3. C　　exhibit: 展示，顯示。 show: 展示，顯示。又如：They showed immense courage in the face of danger. 他們在面對危險時表現得非常勇敢。send: 寄，發送。She sent me a Christmas card. 她給我寄來一張圣誕賀卡。tell: 告訴;講述,說。He told us how the accident happened. 他告訴我們那次事故是怎么發生的。

　　4. C　　notably: 顯著地,明顯地。Remarkably: 引人注目地;明顯地;非常地。又如：He has recovered from the accident remarkably well. 他事故之后恢復得非常好。extremely: 極端地;極其;非常。I am extremely sorry. 我非常抱歉。Considerably: 相當,非常,頗。That considerably added to our difficulties. 那事給我們增添了相當大的困難。Completely: 完整地;完全地;徹底地。I trust him completely. 我完全信任他。

　　5. A　　extract: 使勁拔出,抽出。take out: 取出。又如：The doctor has taken my bad tooth out. 醫生已拔掉了我的壞牙。Repair: 修理;修補。He had his car repaired yesterday. 昨天他把車子送去修好了。Pull: 拉,拖,牽,拽;搬走。She pulled his sleeve to get his attention.她拉他的袖子以引起他的注意。Dig: 掘（土）;挖（洞,溝等）。They are digging a tunnel through the hill. 他們正在挖一條貫通這座山的隧道。