Mark works hard now，and he does his work________than before．
| A．more careful |
| B．more carefully |
| C．most careful |
| D．carefully |
Han Han’s books are popular. They _______by many teenagers.
A. is read B. read C. are read
You can easily find a taxi here .The transportation in our city is very_______ .
A. convenient B. cheap C. crowed
— Do you know _______?
— He is a dentist.
A. where he is from
B. what does he do
C. what his father is
The workers built a new railroad ________the two cities.
A. duringB. as C. between
— What do you like most about Halloween?
— I think it’s fun to dress up _______ cartoon characters!
A. for B. as C. Of