He refused to give up _____,_____we explained that it was bad for his health.[ ]

Do give me a call when you arrive in the city, Henry. —- I won’t forget. See you later. —- ____________.

We can use QQ to talk with each other on the Internet.—Really? Will you please show me it?

An accident ________ on Zhongshan Road yesterday afternoon.

The travelers arrived _______ Shanghai _______ a sunny day. [ ]