We forgave his bad temper because we knew that his son's illness had put him under great _____.
| A．emotion | B．excitement | C．crisis | D．stress |
They showed me a medicine that was scientifically ______ from human hair and used in helping their growth.
| A．learned | B．chosen | C．prepared | D．separated |
It is said that there are millions of camels in India and _______ of them is growing.
| A．the number | B．a great number | C．a lot | D．a good many |
It was on a cold winter evening_______ his father left home and was never back.
| A．where | B．which | C．that | D．when |
We don’t need to do extra work this evening. The day’s work was almost ______ now.
| A．at the end | B．at an end | C．at one end | D．at our end |
－－The button in the kitchen is out of order.
－－_______.
| A．I’m really sorry to hear that. | B． No problem. It’ll be OK. |
| C． Anything else I can do? | D．Why not get Mr. Kidder to have a look |