—What do you think of __________ idea of taking part in ‘Earth Hour’?—Wonderful! I’ve never heard of __________ one! We can reduce pollution in this way.
This is __________ interesting job.
I like koalas , because they are __________cute.
---Why do you like cats? --- __________ they’re interesting.
---What do you do after school?---I practice_________ the guitar.
It takes ___ thirty minutes to get to school by bike.