(     )1. A. It's easy.
           B. It's hard.  
           C. It's useful.
           D. It's dangerous.
(     )2. A. He wrote a letter.
           B. He did his homework.
           C. He posted a letter,
           D. He wrote words.
(     )3. A.She has gone to her hometown.
           B. She is returning from her hometown.
           C. She is leaving for her hometown.
           D. She is at school.
(     )4. A. He is reading in bed.
            B. He is lying in bed.
            C. He is playing with a cat in bed.
            D. He is Working hard.
(     )5.
               A                  B                C                 D