The World Health Organization warned that Asian countries __________ attentive to bird flu since Asia ___________ got rid of the disease completely.
| A．should keep; has | B．must remain; has not | C．ought to stay; has been | D．shall be; has not been |
Do not let any failures discourage you，for you can never tell________close you may be to victory.
| A．how | B．that |
| C．which | D．where |
It’s good to know ________ the dogs will be well cared for while we’re away.
| A．what | B．whose |
| C．which | D．that |
______ __struck me most in the movie was the father’s deep love for his son.
| A．That | B．It |
| C．What | D．Which |
________ I want to tell you is the deep love and respect I have for my parents.
| A．That | B．Which |
| C．Whether | D．What |
Experts believe________people can waste less food by shopping only when it is necessary.
| A．why | B．where |
| C．that | D．what |