About _____ of the workers in my company ______ to work every day．
| A．two-nineths; drives | B．two-nineths; drive |
| C．two-ninths; drives | D．two-ninths; drive |
---What _____ useful book! And ______ book is popular with students.
A. a, a B. a, the C. the , the
How dirty your rooms are! You need to ___________.
| A．put them up | B．call them up | C．clean them up | D．give them up |
_________ her mother, she became a famous scientist.
| A．With the help | B．Thanks for | C．Thanks to | D．As a result |
The dog had _____ serious toothache so its owner took it to _____ animal doctor.
| A．an, an | B．the, / | C．a, / | D．a, an |
I _______ in London, but now I live in New Yorker.
| A．used to living |
| B．am used to living |
| C．used to live |
| D．am used to live |