It’s _____ good idea to spell and pronounce new words aloud every day.

Last month I travelled across the Sahara Desert by          camel with some locals. What      amazing experience!

Teaching is _________ interesting work.

---Do your parents have the same hobby?---No．My father likes playing____ football while my mother enjoys playing _____piano．

The boy is good at playing _____ guitar and _____ table tennis.