Complete the sentences with the proper pronoun:
1. I have a grammar book. ……… is black.
2. Tom borrowed my books. ……… returned ……… yesterday.
3. Susan is wearing some new earrings. ……… look good on ………
4. Table tennis (also called Ping-Pong) began in England in the late 1800s. Today ……… is an international sport. My brother and I played a lot when we were teenagers. I beat sometimes, but ……… was a better player and usually won.
5. Do bees sleep at night? Or do ……… work in the hive all night long? You never see ……… after dark. What do ……… do after night falls?
6. The apples were rotten, so the children didn't eat ………even though……… were really hungry.
