1.I have always wanted to visit Paris,... of France A. is a capital B. which the capital C. that is the capital D. a capital 2.Washington DC is the capital of the US,.. covers the District of Columbia A. which area B. where area C. whose area D. area 3The waste from the chemical factory is extremely.... A. harm B. harmful C. unharmed D. harmed 4. Walkers can unwittingly damage the fragile environment.... A. that the birds live B. where the birds live in C. which live the birds D. in which the birds live 5. People are destroying the air by adding... to it A. pollutants B.polluters C. pollution D.pollued