Unit 1 Reading o Directions: There are 3 passages in this unit. Each passage is followed by some questions or unfinished statements For each of them there are four choices marked A), B), C)and

Unit 7 1. The bridge was named the hero who gave his life for the course of the people B)from C)after D)with

Unit 5 1. The new washing machines are at the rate of fifty a d A)turned out B) C) turned down D)turned in

Test 1 Directions: Choose from A), B, C and D) the best answer to complete each of the following sentences 1. No one takes him any more, he's become a figure of fun A)earnestly B)seriously

在 There be句型中 There is no smoke without fire There seems to be little time left There,here结构中,如果主语有好几个,谓语动词 与最邻近的主语一致。 There was a TV set, a portrait and several albums on the shelf

1. for the people is a glorious death. a. To die b.Dead c. To be died d. Being died

Jack is going to graduate from university soon, yet he hasn't found a proper job What am I supposed to do to find a job? Please, give me a hand

till after, from behind, except in We stayed there till after the sunset He picked up the gun from behind the counter The weather has been fine except in the north

三种基本形式 If had a bike.I would lend it to you(f从句用过去时,主句用 should/ would/ could/ mighti不定式) If he had been here he would have helped you(从句过去完成时,主句 should would/ could/ might+不定式完成时) I would do it some other wa(从句用 should/ were to3主句用 should/woud could /might+不定式)

(一)、成土矿物 (二)、土粒的粒组 (三)、土粒的分析方法 (四)、土粒的级配