— What a nice model car!
— Thanks a lot. It me the whole day to make it.
| A．spent | B．took | C．cost | D．wasted |
John ishonest boy and good at makingairplane model.
| A．an; the | B．an; / |
| C．the; an | D．an; an |
---Listen! Helen is singing in the next room.
---It ____be her. She has gone to Beijing.
| A．can't | B．mustn't | C．may | D．should |
We ______ for a long time. Shall we play for a while?
| A．study | B．studied |
| C．have studied | D．are studying |
--Help! Help! There is a big snake(蛇) near the house.
---____afraid. It will go away later.
| A．Don’t | B．Not |
| C．Don’t be | D．Be |
---Mum, May I go out to play?
---Sure, If your homework ______, you may go out to play.
| A．finishes | B．finished |
| C．is finished | D．was finished |