I have bought two ballpens，________ writes well.
| A．none of them | B．neither of them |
| C．neither of which | D．none of which |
Mr. White, along with his assistants, ______ on the project day and night to meet the deadline.
| A．work | B．working | C．is working | D．are working |
This is not the way ____ we did the test last time.
| A．with which | B．/ | C．in that | D．which |
As the mid- examination is coming , the students are busy ____ it.
| A．preparing | B．prepare for | C．prepare | D．prepareing for |
—You were brave enough to raise objections at the meeting.
--Well , now I regret ____that.
| A．to do | B．to be doing | C．to have done | D．having done |
Bamboo grows best in the place _____ it is warm and rains often.
| A．which | B．where | C．that | D．as |