_______ difficult and challenging the task may be, we must finish it on time, because there is a possibility _______our work will go down in history.
| A．Whatever; that | B．However; as |
| C．Whatever; which | D．However; that |
John had to have his car repaired in a garage because it ______ seriously.
| A．damaged | B．had damaged |
| C．had been damaged | D．was being damaged |
Neither my wife nor I myself _____ able to persuade my daughter to change her _____.
| A．is, thought | B．am, mind |
| C．are, decision | D．am, brain |
Seeingthepolicemancoming,away____________.
| A．the thief ran |
| B．werethethiefrunning |
| C．didthethiefrun |
| D．ranthethief |
Learning from _______ mistakes can help us stay cautious and make wise decisions in the days to come.
| A．special | B．previous | C．common | D．stupid |
The hotel _____ during our holidays stands by the seaside.
| A．we stayed at | B．where we stayed at |
| C．we stayed | D．in that we stayed |