Paper produced every year is ______the world’s production of vehicles.
| A．the three weight of |
| B．three times as heavier as |
| C．three times the weight of |
| D．as three times as heavy as |
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
This is _____photo of ___father’s．
| A．a；my | B．a；／ | C．the；the | D．／；／ |
Things of_____ kind come together；people of____kind fall into__same group
A．the；the；the B．a；a；the
C．the；the；a D a；a；a
Polar bears live mostly on______ sea ice, which they use as ______platform for hunting seals.
| A．a; a | B．a; the | C．不填; a | D．the; 不填 |