当你想知道别人什么时候起床时,问: A.What time is it? B.When do you get up? C.What do you do?
() -- 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.