2019年mpacc考试英语真题——其他434

{01}Our English teacher always encourages us ________ as much English as possible in English class.
A.speaking
B.to speaking
C.to speak
D.to be speaking
解析：题意为：我们的英语老师总是鼓励我们在英语课上尽可能多讲英语。encourage sb. to do sth.为固定搭配，意为“鼓励某人做某事”，或encourage sb. in sth.应牢记这些搭配。故C项正确。
本题选C。
{02}Color-blind people cannot drive because they usually ________ red for green.
A.change
B.mistake
C.trade
D.label
解析：
本题选B。