______ I already know what career I want to follow.
| A．Young as I am | B．I am as young |
| C．As I am young | D．As young I am |
21. At first she was not accustomed to _________ in the new company, but eventually she managed to get through and get on well with her companions.
| A．working | B．works | C．worked | D．work |
20. In many places in China, ____ bicycle is still _____ popular means of transportation.
| A．a; the | B．/; a | C．the; a | D．the; the |
19. My grandpa has many hobbies which _________ from collecting stamps to planting flowers.
| A．range | B．ranged | C．vary | D．Varies |
18. It was ______ back home after the experiment.
| A．not until midnight did he go | B．until midnight that he didn’t go |
| C．not until midnight that he went | D．until midnight when he didn’t go |
17. -- My mother always tells me to try my best _______ many difficulties.
-- I can’t agree any more. _______ you put your heart into work, you can overcome them.
| A．because of / As far as | B．due to / As soon as |
| C．in spite of / As long as | D．despite of / As much as |