New technologies have made ____ possible to turn out new products faster and at a lower cost.

I want to know if I can smoke here?—No, you _________. Could you see the sign “NO SMOKING” there?

_____ is my sister. ______ name is Tina.

the help of Uncle Wang my father repaired my computer.[ ]

Mr Wang was bornJune 15th, 1977 Hefei.[ ]