1.Could you do the homework for me?（）
No,you （should） do it by yourself.
A.may B.could C.D.would
2.Tomorrow is his birthday.I （am going to send ） him a gift.
A.send B.am sending C.sent D.am going to send
should do sth 是应该做 必须要做的事情
be going to do 是将来时态 用于表示将来要发生的事