According to the World Health Organization, air pollution is ____ millions of deaths every year.
| A．original from | B．suitable for |
| C．accessible to | D．responsible for |
Ourfamily____ahappyone.
| A．is | B．are | C．was | D．were |
Morethanoneanswer _______tothequestion.
| A．havebeengiven | B．hasbeengiven | C．weregiven | D．hadgiven |
Thewounded_____goodcareofherenow.
| A．istaken | B．arebeingtaken | C．aretaking | D．istaking |
NeitherhenorI____fortheplan.
| A．am | B．are | C．is | D．were |
—What is the population of China?
—China has____population of l．3 billion．
A．the；the B．a；a C．a；the D the；a