My uncle is an actor. His job is at a _________.
| A．school | B．hotel |
| C．theatre | D．hospital |
There was _____ woman in the room, sitting and looking at me in the dark.
| A．a 80-year-old | B．an 80-year-old |
| C．a 80-years-old | D．an 80-years-old |
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 |