Where’s my basketball — It’s _______ the door.

If you plant watermelon seeds in the spring，you ________ fresh watermelon in the fall.(2010·浙江)

Please remember to turn off the lights when you leave. – ______.

－It’s one of the things in the world to stay with friends.－I agree. It always makes us relaxed.

The factory was built in a secret place, around _____ were high mountains