I don’t know if his uncle ________. — I think he ________ if it doesn’t rain .

In our class some students are too shy to __________our hands when the teachers ask us to answer questions.

Wolves often work __________a team and they never kill for __________.

He ___ the heavy rain when he was on the way to school

下列各项中，加点词语的解释不正确的一项是(　　)