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 |
I ________ be quite bored with the job, but now I have________ to it.
| A．used to; been used | B．used to; used |
| C．was used to; got used | D．was used to; been used |
On the table she found a piece of paper _______ some confusing symbols.
| A．which was written | B．that was written |
| C．on which were written | D．on that was written |
He tried many times to squeeze out of the fence to see the open-air film _______ each time.
| A．only to catch | B．unluckily caught |
| C．always being caught | D．only to be caught |
I_______ your advice, otherwise I couldn’t have carried out the plan on time.
| A．take | B．have taken | C．took | D．had taken |
In the office I never seem to have time until after 5:30 p. m., _____ many people have got home.
A whose time B. by that time
C. on which D. by which time