There's no way of knowing why the man fails，____ he is always hard-working and wise．
| A．when | B．although |
| C．if | D．unless |
—What do you our new car?
—I think it is beautiful.
| A．find | B．like | C．think | D．think of |
—Have you ever written a letter to your friend?
—Yes, I.
| A．do | B．ever | C．am | D．have |
—Have you received the books which ______ online?
—Not yet.
| A．pays for | B．paid for |
| C．pay for | D．were paid for |
This summer holiday I did an English course which ____ for four weeks.
| A．lasts | B．lasted |
| C．was lasted | D．were lasted |
Tom is going to watch a famous singerher latest CD on weekends.
| A．record | B．records | C．recorded | D．to record |