________my mathematics is very poor.Don’t worry I’ll help you________ I can

I’m sorry. I shouldn’t have shouted at you the otherday.—______. I was a bit out of control myself.

With a lot of problems _____, the newly-elected headmaster is having a hard time. [ ]

The year1949 the birth of a newChina

May I go and play with Dick this afternoon，Mum—No，you can’t go out________your work is being done.