`11`. What is the price of this book?
`12`. I prefer listening to music to watching TV.
`13`. Peter enjoys providing care for animals.
`14`. The photogragh is not as big as the painting.
`15`. I was sick, so I didn't go to school.
`16`. You should eat less meat and more vegetables.
`17`. His hobby is playing computer games.
`18`. I find learning English important.
`19`. Some coffe was made by my brother 2 years ago.
`20`. Mr. Hoang spent an hour walking to work yesterday.
#Học tốt!
