To their disappointment, they found the lecture given by the professor difficult__________.
| A．to be understood | B．to understand |
| C．understanding | D．understood |
was most important to her, she told me, was her family.
| A．It | B．This |
| C．What | D．As |
Many young people in the West are expected to leave __could be life' s most important decision -- marriage -- almost entirely up to luck.
| A．as | B．that |
| C．which | D．what |
A good friend of mine from
I was born showed up at my home right
before I left for Beijing．
| A．how | B．whom |
| C．when | D．which |
—Is there any possibility you could pick me up at the airport ?
—No problem.
| A．when | B．that |
| C．whether | D．what |
It is not immediately clear _______ the financial crisis will soon be over.
| A．since | B．what | C．when | D．whether |