Shanghai is one of _______in China.
| A．the big city | B．the bigger cities |
| C．the biggest cities | D．the biggest city |
Our English teacher told me to pay more attention my pronunciation.
| A．at | B．to | C．of | D．On |
Students ___ slippers when they are at school.
| A．don’t allow to wear | B．are not allowed to wear |
| C．are not allowed to put on | D．are not allowed wearing |
He used ___ on the right in China, but soon got used ___ on the left in England.
| A．to drive; to drive | B．to drive; to driving |
| C． to driving; to drive | D．driving; driving |
___ too much is bad for your health.
| A．Eating | B．Eat | C．To eating | D．Eats |
We find ___difficult to finish the work on time. We only have two days left.
| A．it | B．that | C．its | D．This |