In order to meet demands they had to ___ production.
| A．fasten up |
| B．rise up |
| C．speed up |
| D．go up |
150. It is raining cats and dogs. Don’t go out, otherwise you will ____ all wet.
| A．become | B．turn | C．get | D．Grow |
149. We won’t have _____ without your help.
| A．gained | B．beaten | C．won | D．Defeated |
148. People poke fun at her because she wears such strange hats. The part underlined means ____.
| A．make use of | B．make fun of | C．play tricks on | D．make sure of |
147. --- How long have you _____ friends?
--- Five years. I made friends with him when we studied together in Beijing Institute of Technology.
| A．made | B．been | C．had | D．Changed |
146. I _____ stiff after sitting so long, and could hardly walk.
| A．freeze | B．was frozen | C．was freezing | D．Froze. |