【正文】
me pencils on the desk. ? A is B are C am ? 2 What’s in the tree? ? _______________. ? A Yes, it is .B It’s tree. C There are some birds in it . ? 3 There is a dog ___of the tree. ? A near B in front C under ? 4 They are _____grass. ? A eat B eats C eating ? 5 There are some___ behind the house. ? A tree B goats