Ex. 6, p. 156

1.  It is warmer than it was yesterday.

2.  Is it far from here to your school?

3.  What time is it? — I it two o’clock.

4.  It’s spring'. Young leaves appear on the trees.

5.  Open the window, please. It’s hot in the car.

6.  It’s very quiet in the reader’s hall — everybody is working.