--Is she quiet? -- . A. Yes, she does B. Yes, she can C. Yes, she is
( ) -- What can I do for you, madam? -- I’d like two ______.
( ) -- Hi, Mike. Can you help me? -- OK. ________.
( ) Even the top students in our class can’t work out this problem. So it _____ be very difficult.
( ) This machine is very easy to use.______ can learn to use it in a very short time.
( ) One of his friends ______ his daughter sometimes.