An ________ boy, Li Wen, works hard and gets good grades in his final exam.
eighteen-year-olds
eighteen-year-old
eighteen years old
This kind of food looks,but it doesn’t taste.
—did you go yesterday morning? —1 went to our school library to read books on physics.
I have never seenteacher before.He has helped me a lot.
Mr. Chen told the studentscomputer games all day.
一Would you like some? 一No,thanks.I’m not thirsty.