You ______ come to see me tomorrow. I will call you.

[　　]

　　A. should　　　B. needn't　　　C. must　　　D. may

—Could you tell me____?

—Sorry，I have no idea.

A．how old is your son

B．that he will come here soon

C．whether is it fine tomorrow

D．who is going to give a talk at the meeting

--- Would you like to come to my home for supper with me tomorrow?

--- I'd love to ,but I________ a business trip(出差).

A. am going to having 　 B. will having　 　　C. am going to have　 D. am having

Could you tell me          ?

　　     A. how old is your son     B. that he will come here soon

　　     C. weather is fine tomorrow   D. who is going to speak at the meeting