(   ) 1.--- _________! The cars are coming!

      --- Oh! Thank you.

      A. Look for    B. Be careful   C. How busy!  D. What a pity

(   ) 2. Daniel often gives his seats______ the old people____ the bus. He is helpful.

      A. for; on    B. to; on    C. to; in    D. to; from

(   ) 3. Listen! I hear someone ________ in the next room.

      A. sing      B. sings    C. singing   D. sang