Question

Complete the sentences.
1 If it __- (rain) tomorrow, we'll ___.
2 If you ___ (go) to school by bus, it's ___ than ___.
3 If you go to school by ___, it's ___ than ___.
4 If you ___ (be ready), let's go.

Answer 1

1.If it rains tomorrow, we'll stay at home.
2 If you go to school by bus, it's faster than by feet.
3 If you go to school by feet, it's slower than by car.
4 If you are ready, let's go.

Answer 2

1)rains;will go.  2)go;faster than by foot. 
3)by car,it's faster than by bus. 4)are ready.