I often have conversations with John over ______ telephone, while keep in touch with Tom by ______ letter.
| A．不填；the | B．不填；a |
| C．the；不填 | D．the; a |
—How was your journey last week?
—Very interesting. The people there still keep the custom _____ the Ming Dynasty, which is different from other areas.
| A．dating back to | B．dating back | C．dated back to | D．dated back |
—Have you sold your house?
—No. Last week only four people came to look at the house, _____ wanted to buy it.
| A．none of them | B．none of whom | C．neither of them | D．neither of whom |
—What was strange about yesterday?
—There were black clouds and loud thunder, but _____, it didn’t rain.
| A．more or less | B．up to you | C．it was a pity | D．funnily enough |
Every evening after dinner, _____ tired from work, I will spend some time reading.
| A．unless | B．if | C．until | D．when |
—Do you know _____ that Mr. White left the party without saying a word last night?
—Perhaps because he was angry with Alan’s rude remarks.
| A．why was it | B．how was it | C．how it was | D．why it was |