！It’s dangerous to skate over there.
| A．Look over | B．Look at |
| C．Look out | D．Look up |
There are about ____ people in the hall.
| A．two hundreds of | B．two hundreds |
| C．hundreds of | D．two hundred |
-— He was_______ tired_______ he fell asleep as soon as he lay down.
-— Oh, we can go out and let him have a good rest.
| A．too, to | B．enough, to |
| C．such, that | D．so, that |
—Excuse me, whose Japanese book is this?
—It _______be Tom’s. In our class, only he is studying Japanese.
| A．may | B．can’t |
| C．would | D．might |
Vienna is ______old city ______the river Danube.
| A．the; in | B．an; on |
| C．a; at | D．an; of |
---Whose(谁的) is the ruler？
---It’s not_______. It’s ________.
| A．my; his | B．mine; your |
| C．my; hers | D．his; hers |