Don’t lose heart . , you are so young and you have other opportunities .
--- I plan to take a boat trip to Tai Lake next week.---That’s great! _________.
Put it down,Tom. You mustn’t read______letter.
They often had fun ______ ball games before. But now they have no time ______ after-school activities.
—Don’t play with fire.—_________.
Daniel had one month_____last summer and he took a course _____DIY.