Exercise 1: Fill in the blanks with to be “ am , is , are” 1. My father and I............. cleaning the kitchen. 2. I ............. reading a book at the moment. 3. It ............. raining. 4. We .......

Exercise 1: 1. My father and I are cleaning the kitchen. 2. I am reading a book at the moment. 3. It is raining. 4. We are singing a new song. Exercise 2: 1. Be careful! The car is going fast. 2. Listen! Someone is crying in the next room. 3. Is your brother sitting next to the beautiful girl over there at present? 4. Now they are trying to pass the examination.