( ) (4)当你的同学约你,在植树节一起去植树的时候,你会说:A.Let’s go . B.See you soon. C.Here you are .
() -- 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.