This was the best model of a radio set the factory produced in 1970.

What happened_____ your father?— He had an accident.[ ]

We can see the blue sky and the shining sun. There is no possibility _____ it will rain or snow today.

The story is very interesting, so most of us like it.

When shall we start?—Let’s _____ the time for the trip. What about 8:30? Is that all right?