2019年mpacc考试英语真题——名词879

{01}The United States has become a significant musical _________around the world.

A.effect

B.affect

C.infection

D.influence

解析：influence有影响力；effect 效果，影响；infection 感染；affect动词，意为“影响”。
本题选D。

{02} His name is on the _______ of my tongue, but I just couldn’t remember it.

A.tip

B.top

C.side

D.end

解析：on the tip of my tongue意思是：话到舌尖，呼之欲出。
本题选A。