By far, there are many problems ________ to be solved.
| A．remaining | B．remained | C．being remained | D．to remain |
Generally, in China the car market is between the imported cars and the home-made cars. The former are quite expensive while the latter much cheaper.
| A．limited | B．separated | C．divided | D．parted |
I was in the middle of my call because I had no money in my card.
| A．called off | B．shut off | C．put off | D．cut off |
--- Did Tom get back from Jack’s birthday party in time last night？
--- Yes. The church clock didn’t strike ten he came back home.
| A．before | B．when | C．immediately | D．as |
--- I hear you have an experience in the Roya1 Air Force. Is that true？
--- Yes. I in the Royal Air Force for six years.
| A．served | B．had served | C．joined | D．have joined |
When logistics centre（物流中心）is completed，materials for improving people’s living conditions are all available here.
| A．不填；the | B．a；不填 | C．the；不填 | D．the；the |