As a result of heavy snow, the high-way has been closed up until further ______.
| A．news | B．notice | C．message | D．knowledge |
—Can I continue with the training，Sir?
—Sorry, you can't you haven’t recovered from the knee injury．
| A．until | B．before |
| C．because | D．unless |
in the early 19th century，the school keeps on inspiring children’s love of art．
| A．To found | B．Founding |
| C．Founded | D．Having founded |
The water supply has been cut off temporarily because the workers the main pipe．
| A．repair | B．repaired |
| C．have repaired | D．are repairing |
As many as five courses are provided，and you are free to choosesuits you best．
| A．whatever | B．whichever |
| C．whenever | D．wherever |
Knowledge from real life isn't easier to forget thanachieved from textbooks.
| A．one | B．it |
| C．that | D．those |