向别人介绍自己的朋友,你应该说:_______A.This is my new friend , Amy.B.I’m Amy.
-- 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.
The game is _____ funny that many of them like it.