下图为某地区工业发展不同阶段生产、销售情况图，读图回答下列各题。
阶段Ⅰ，该地区企业生产特点有（ ）
①专业分工程度高 ②总体生产能力弱 ③各企业团结协作 ④各企业联系少
| A．①② | B．②③ | C．②④ | D．①④ |
阶段Ⅱ与阶段Ⅰ相比，该地区企业发展的优势有（ ）
①环境污染减轻 ②原料渠道拓宽 ③规模效益增强 ④内部交易成本降低
| A．①② | B．③④ | C．①③ | D．②④ |
Mr Smith, of the speech, started to read a novel.
| A．tired; boring | B．tiring; bored |
| C．tired; bored | D．tiring; boring |
Whenever I met him, _____ was fairly often, I like his sweet and hopeful smile.
| A．what | B．that | C．which | D．when |
All of us still remember the terrible earthquake that Tangshan twenty years ago.
| A．attacked | B．struck |
| C．knocked | D．exploded |
The College Entrance Examination near, so you should be prepared for it.
| A．is drawing | B．draws |
| C．drew | D．has drawn |
— What is that building?
— _____ the garden equipment is stored.
| A．There is in which | B．That is where |
| C．The building that | D．That I got |