All of the doctors have worked for a long time, but________ of them stop to have a rest.

you know ______, my dearfriend, it is you that she loves

Your brother is good at running. How fast he runs in the sports meeting last week! —- But he didn’t run _____ Sam.

Can I have a look at other jewels before I make adecision— Certainly. ________，Madam.

_____ , I have to put it away and focus my attention on study this week.