_____by a greater demand for vegetables, farmers have built more green houses.

Wendy is my best friend. I can talk her anything.

I think you’ve got to the point where a change is needed , _____, you’ll fail

What wine shall we prepare for the dinner?-You’d better think about it twice, because some guests are ___ about their wine．[ ]

17– My mother always tells me to try my best _______ many difficulties– I can’t agree any more_______ you put your heart into work, you can overcome them