三、单项选择（每小题1.5分，共9分）
19. In spite of failing to save every endangered species, we may _____ the majority from extinction.
A．reserve B．preserve C．deserve D．serve
20. We must ________ the act of cheating ________ a fair competition system.
A．prevent; creating B．stop; creating
C．keep; from creating D．stop; to create
21. It is widely believed that children should drink enough milk, which can _____ their healthy growth.
A．strengthen B．improve C．control D．promote
22. The government has handed out all the ______ food and clothes to the victims.
A．reflected B．abandoned C．donated D．rented
23. Amy thought it was __________ to read English newspapers every day so she subscribed to(订阅) the 21stCentury.
A．worth B．worthwhile C．worthless D．worthy
24. Waller-Bridge has incredibly reached the heights of her profession she has faced down barriers, overcome difficult odds, and lived the American dream.
A．which B．where C．when D．what
19. In spite of failing to save every endangered species, we may _____ the majority from extinction.
A．reserve B．preserve C．deserve D．serve
20. We must ________ the act of cheating ________ a fair competition system.
A．prevent; creating B．stop; creating
C．keep; from creating D．stop; to create
21. It is widely believed that children should drink enough milk, which can _____ their healthy growth.
A．strengthen B．improve C．control D．promote
22. The government has handed out all the ______ food and clothes to the victims.
A．reflected B．abandoned C．donated D．rented
23. Amy thought it was __________ to read English newspapers every day so she subscribed to(订阅) the 21stCentury.
A．worth B．worthwhile C．worthless D．worthy
24. Waller-Bridge has incredibly reached the heights of her profession she has faced down barriers, overcome difficult odds, and lived the American dream.
A．which B．where C．when D．what
