Some people fear that ________ air pollution may bring about changes in _______ weather around the world.
| A．/; the | B．the; / | C．an; the | D．the; a |
He set off down the main street. He _____.
| A．ran | B．walked |
| C．rode | D．started his journey |
He wanted to measure temperatures. He wanted to _____ them.
| A．count | B．make | C．do | D．take |
He insisted _____ with her.
| A．that he should go | B．to go | C．to going | D．on go |
The news ____ was spreading all over the city proved to be incorrect.
| A．what | B．which | C．it | D．whether |
_________ all the pupils in the school felt the same effect of small classes remains to be researched.
| A．That | B．Whether | C．What | D．If |