Did you ask your elder brother for help—I needto. I managed it by myself.

oject ______ by the end of 2020, willexpanded the city’s telephone network to cover 2,000,000 users

Could you please go and see a friend withme this afternoon—It dependson it is

I want to know ________ next week，Mum.—If I know about it, I will tell you at once.

Is it Pro. King that will give the lecture on radiation?— I can’t __ I know it for sure.