nst property or aliving art form, its popularity suggests that it is here to stay

如果你丢了一个笔记本，你要写一个寻物启事，如何写标题

I’m sorry I got caught in the traffic；_________, I could have been here sooner

Our math teacher is very kind ______ he looks veryserious.

______________ I try to make time to go outand have fun, my grades _____________.