Directions: Complete the following passage by using the words in the box. Each word can only be used once. Note that there is one word more than you need.
A. maximum B. cure C. suspected D. target E. contain
F. alarming G. fertile H. carry I. breeding J. tricky K. supported
World Health Organization (WHO) Director General Margaret Chan said on Tuesday Brazil is doing a good job tackling the Zika virus and ensuring that the Olympic games it will host in August will be safe for athletes and visitors.
Chan said Brazil's government is doing all it can to mobilize Brazilian society in fighting the Aedes mosquitoes that __41__ the virus that has spread rapidly through the Americas since last year.
"I want to reassure you that the government is working very closely with the international Olympic movement, with the local organizing committee, __42__ by the WHO, to make sure we have a very good work plan to __43__ the mosquito, and to make sure that people who will come here either as visitors or athletes will get the __44__ protection they need," Chan said.
The virus has been linked in Brazil to a(n) __45__ increase in the birth of babies with abnormally small heads, a condition known as microcephaly. Brazil's Health Ministry said on Tuesday that the number of confirmed and __46__ cases of microcephaly has risen to 4,690 from 4,443 a week earlier.
Brazilian authorities are taking action to __47__ the outbreak which threatens to keep visitors from attending the Olympic Games in Rio de Janeiro five months from now. With no __48__ or vaccine (疫苗） for Zika, the only way to deal with the virus at present is to reduce the population of the Aedes mosquito.
She praised Rousseff's leadership in organizing the whole of Brazilian society in a campaign to destroy the mosquito's __49__ places in urban areas and in cooperating with other countries in the research and development of diagnostic tools and a vaccine.
"The Zika virus is very __50__. We should expect this to be a long journey," she said. "Based on what I have seen here, I can tell you: the mosquito is difficult, but it cannot beat Brazil," Chan said.
41-50 H K D A F C E B I J