We should _____ the power when our TV or computer is not used.

Is there any fruit in the big paper box, Daddy? ―. Let’s buy some on the way home.

Shall we go to visit Mr. Wang now?—Mr. Wang________here now. He left for Shanghai by air this morning.

I don’t believe ___________ a little cat can eat ___________ much meat.

What a beautiful dress you are wearing! It must be expensive. —No. It only ____ me fifty yuan.