. It was the hardship _____ he experienced as a young man _____ made him what he is today.
| A．that; that | B．that; which | C．which; who | D．that; who |
It took a long time for the connection between body temperature and illness________.
| A．to make | B．to be made | C．making | D．being made |
It was just a ________remark - I wasn’t really serious.
| A．usual | B．casual | C．formal | D．normal |
This is a very special flower and it can ________a strong sweet perfume at night.
| A．give out | B．give up | C．give in | D．give over |
The engineer has spent one year working in the US and discovered how things ________overseas.
| A．manage | B．promote | C．operate | D．allocate |
In the 21st century, all nations must take their ________of responsibility for the global safety.
| A．blame | B．charge | C．share | D．notice |