Lucy’s colour ____ blue because she likes to be the leader, so it ____ red.
| A．can’t be; must be | B．can’t be; mustn’t be |
| C．should be; must be | D．must be; can’t be |
--- Hurry up! The bus is coming.
--- Wait a minute. Don’t cross the street the traffic lights are green.
| A．after | B．until |
| C．while | D．Since |
free education, the poor children in my hometown can go back to school.
| A．Thanks to | B．Thanks for |
| C．Instead of | D．As for |
--- Which subject do you like better, Chinese or Maths?
--- . I prefer English.
| A．Chinese | B．Maths |
| C．Either | D．Neither |
--- You did well in English. Could you help me with my English?
--- ________.
| A．That’s right | B．I hope so |
| C．It’s a pleasure | D．With pleasure |
--- David. Why are you still here? They are ready to start.
--- Sorry, but I when to leave.
| A．don’t tell | B．didn’t tell |
| C．am not told | D．wasn’t told |