下列属于国际社会的主要成员的是（ ）
①主权国家 ②地区政权 ③国际组织 ④殖民地国家
| A．①② | B．②④ | C．①③ | D．③④ |
Always doing the same thing is really very_____ .
| A．interesting | B．relaxing | C．boring | D．exciting |
- _____ do you go online, Mary?
- Twice a week.
| A．How long | B．How often | C．How many | D．How much |
I can't find my watch. But it must be _____ in this room.
| A．everywhere | B．nowhere |
| C．anywhere | D．somewhere |
Jim is new here. so we know_____ about him.
| A．anything | B．something | C．nothing | D．everything |
Their pictures are different ours.
A.of B. between C. from