keep in contact造句

1、Do you keep in contact with any of the other students from the UCE camp?
你有没有和UCE夏令营的其他学生保持联系啊？

2、Would you please keep in contact with me by email?
你愿意用邮件与我保持联系吗？

3、You should also keep in contact with your old chief executive.
你还应该和以前的首席执行官保持联系。