_______ by greater demand of vegetables, farmers have built more green houses.
---Would you mind if I take the seat? --- _____.
Barbara is easy to recognize as she’s the only one of the women who _____ evening dress.
---How much salt did you put in the dish? --- _____.
It usually takes courage to _____ an invitation.
--- The weather is too cold _____ March this year. --- It was even _____ when I came here years ago.