________the working efficiency, the boss allows the employees to have a coffee break.
| A．Improving | B．To improve | C．Having improved | D．Improved |
“You’ve never been to the village, have you?”
“____．It is the most beautiful village I’ve ever seen．”
| A．No, never | B．No, I have | C．No, only once | D．Yes, only once |
The days ____we spent together on the farm are not easy ______．
| A．when,toforget | B．which, to be forgotten |
| C．that, to forget | D．/,to be forgotten |
So difficult______it to live in an English-speaking country that I determined to learn English well．
| A．I have felt | B．Have I felt | C．I did feel | D．did I feel |
I always prefer to start early __leave everything to the last minute ．
A．or rather B．in case C or else D．rather than
_____in a friendly way ,their quarrel came to end ．
| A．Being settled | B．Settled | C．Having settled | D．Settling |