Besides Tom, ________ Crosettes have two other sons, __________ of whom are all interested in making model planes.
| A．不填; two | B．不填; the two |
| C．the, three | D．the, the three |
24. Who is it up ____ decide whether to go or not?
| A．to to | B．to | C．for to | D．to for |
23. Wang Mei is one of many Chinese teenagers _____ “on the go”
| A．who lives life | B．who live life | C．that lives living | D．that live living |
35. He was born ____ a very cold night _____ December.
| A．in; in | B．in; of | C．on; in | D．on; of |
34. When he knocked at the door, my mother was busy ____ supper.
| A．preparing for | B．in preparing |
| C．to prepare for | D．to prepare |
33. He waited until it was dark ____ nobody could see him clearly.
| A．so that | B．in order to | C．although | D．However |