It is 10 o’clock now. He _____ be back at any time.
| A．must | B．should | C．may | D．can |
Mary lives in the room,the door ___opens east
| A．of it |
| B．of which |
| C．of that |
| D．whose |
For many cities in the world,there is no room to spread out further,___New York is an example
| A．for which |
| B．in which |
| C．of which |
| D．from which |
National Day and International Labour Day are great___in our country
| A．things |
| B．incidents |
| C．accidents |
| D．events |
Though___money,his parents managed to send him to the university
| A．lacked |
| B．lacking of |
| C．lacking |
| D．lacked in |
I am sure David will be able to find the library---he has a pretty good___of direction
| A．idea |
| B．feeling |
| C．experience |
| D．sense |