Exercise 1: Fill-in the blanks with is or are, has or have.
1.Those people___no houses to live in.
2.This bag___ old and tattered.
3.The children____walking home.
4.This book___many new words.
5.The garden___a fence around it.
6 The orchid___a very beautiful flower.
7.Mr.Zhang___our new school principal.
8.There___n't any food left. They___eaten it all.
9.June___thirty days.Some months___thirty-one days.
10.My father___not in.He___just gone out.​