He is such a strong-willed person that there is nothing in the world that can _____ him.

They often have a class meeting _______ 3 p.m. _______ Friday afternoon.

a look at these pictures, and see if you can _____ the criminal.” The policeman said to the witness.

下列词语中没有错别字的一组是（ ）

Let’s go for a walk，shall we? — It’s too late now; _____，it’s beginning to rain[ ]