Our class has already collected much____ on how to save energy so far.

Such small shoes don’t ___ me. Besides, they won’t ___ for climbing mountains.[ ]

0ur students had a lot of fun on _ day of their New Year’s Concert.

We have more than 80 flats in this building, each ____ solar heaters．

Do you play______piano in your free time, Jack —No, I like sports. I usually play_____soccer with my friends.