When you are in the lab you should teacher’s instructions.A. followB. giveC. receiveD. l

问题补充：

When you are in the lab, you should teacher’s instructions.

A. follow

B. give

C. receive

D. listen

答案：

(答案→)A. follow

B. give

C. receive

D. listen

解析：follow 有:跟随,听从,领会等等之意.