The factory produces two million pairs of shoes every year, half _______ are sold abroad.
| A．of which | B．which of | C．of them | D．of that |
These overseas students who are studying in our college show great ________ for learning a new language.
| A．enthusiasm | B．authority |
| C．symptom | D．recreation |
Computer power now allows automatic searches of fingerprint files to match a print at a crime ________.
| A．field | B．scene |
| C．location | D．occasion |
—Would you do me a favor to choose a wedding dress?
—Of course, but it is a matter of personal ________.
| A．concern | B．sense |
| C．style | D．taste |
________ have an internal clock that controls the beating of our heart, and the ________ of our breathing.
| A．Human being; steps | B．Humans; pace |
| C．Human beings; steps | D．Man; pace |
Many companies in Guangdong are facing a serious labor ________ following the Rabbit Year’s Spring Festival.
| A．lack | B．shortage |
| C．absence | D．storage |