---Alice sings _ .
---I think she sings in her class.
A. very well, best B. good, well C. well, better D. very good, best
---Do you know sound travels very fast?
---Yes. But light travels _ sound.
A. as faster as B. a bit of faster than
C. slower than D. much faster than
About of the books in our school library are written in Chinese.
A. four fifth B. four fifths C. fourth fifth D. fourths fifth
Taking exercise every day makes him .
A. looking more younger B. looks much younger
C. look much younger D. looking much younger
---Can you tell me how many people attended the concert yesterday?
---There are people attending the concert.
A. thousand B. three thousands C. thousands of D. thousand of
---I want to write article about numbers. Can you help me?
---I know nothing on topic. Sorry.
A. an, the B. the, a C. the, the D. an, a
