You’ve spelt the word wrong again, Judy.— Sorry. Maybe I am ______ used to the mistake to think of the right one.

Let’s join the chess club. — __________.

The river smells terrible. People_______ dirty things into it .

They are waiting ___ a bus ___ the bus stop.

There is no doubt _____ man will continue to explore the vast universe in the future, but the rate at which we approach depends on the development of technology.[ ]