We human beings experience a great liberalization and open-mindedness, which is ______ in our daily attitude to the disabled, olds, females, especially homosexual populations.
| A．distinguished | B．mirrored | C．declared | D．substituted |
_____ how to express the idea in English, he turned to the dictionary.
| A．Does not know | B．Not knowing |
| C．Knowing not | D．Not to know |
He hasn’t slept at all for three days. _____ he is worn out.
| A．There is no point | B．There is no need |
| C．It is no wonder | D．It is no way |
There was such a long queue for coffee at the interval that we ____ gave up.
| A．eventually | B．unfortunately | C．generously | D．purposefully |
—How did your father deal with you？
—We were lucky to _____ being punished.
| A．break | B．run | C．stop | D．escape |
The professor explained this theory so clearly that this phenomenon was easy enough ________.
| A．for us to work out | B．working out |
| C．for working out | D．to working out |