With so much work ______ , I have to stay at home for a whole day and I’m almost at breaking point.
| A．done | B．doing | C．to do | D．having done |
Let's take a bus or taxi to the park — ______ you'd prefer to walk.
| A．since | B．in case |
| C．unless | D．now that |
Li Qi works hard as usual and it has _______. He has got the first in The Voice of China.
| A．showed up | B．cut off |
| C．paid off | D．put up |
As a result of careless washing, the jacket ________ to a child’s size.
| A．corresponded | B．decreased |
| C．dropped | D．shrank |
--- I’m sure Andrew will win the first prize in the final.
--- I think so . He ______ for it for months.
| A．is preparing | B．was preparing |
| C．had been preparing | D．has been preparing |
Gottlieb Daimler, ______ German engineer, is normally believed to have invented ______ car.
| A．a; 不填 | B．the; a |
| C．a; the | D．不填; a |