unit 2-4 a - 在线考试测评模板

Q1:1 孩子姓名

正确答案

Q2:2 孩子勤猫班号

正确答案

Q3:Puttherightwordineachblank.Thesentencesarefromthetext. 1.expensive 2.tropics3.poisonous4.insteadof 5.enemies6.if 7.grow8.cheap 9.kinds10.farmers 11.collect12.farms

(1). Many __________ of animals eat plants.

(2). Animals and people kill for food, or they kill their__________.

(3). __________ use many kinds of poison on their __________.

(4). Scientists __________ poisonous plants and study them.

(5). Some plants are __________.

(6). Maybe farmers can use __________ poison from plants __________ expensive poison from petroleum.

(7). Most of them __________ in the desert or in the __________.

(8). They can kill it __________ it is necessary.

(9). Most of these poisons come from petroleum, but petroleum is __________.