1.Could you make sure___?

1.Could you make sure___?
A.when the train would leave
B.if the train had left
C.when the train leaves
D.where has the train gone
2.The bus is leaving right now,but Li Hua hasn't arrived yet.
Don't worry.She said she ____here on time.
A.couldn't come
B.will be
C.would come
D.can be