______ I failed in English a third time, I had no doubt about my gift for foreign languages.
| A．By the time | B．Until | C．After | D．Unless |
Qingdao lies______ the south of Shandong Province, ________ the north of Shanghai, and___________ the eastern coast of China.
| A．on; in; off | B．in; to; on | C．in; on; off | D．to; off; on |
Her new album ______last month and became a hit in no time.
| A．came out | B．came about | C．came up | D．came across |
Be careful about everything for your carelessness will __________our difficulty.
| A．add up to | B．add in | C．add up | D．add to |
Experts are trying to work out a plan to deal with the problems caused by global warming _________ it is too late.
| A．if | B．before | C．when | D．until |
Look over there—there’s a very long, winding path _________ to the house.
| A．leading | B．leads | C．led | D．to lead |