While he was investigating ways t improve the telescope Newton made _______discovery which completely changed ____ man’s understanding of color.
| A．a ,/ | B．a ,the | C．/, the | D．the ,a |
―Shall I invite Tom to my party? ―Yes. It’ll be nice if you .
| A．to | B．invite | C．will | D．do |
The little boy the last bit of toothpaste from the tube.
| A．squeezed out | B．squeezed in | C．pushed in | D．pushed out |
When trees are cut down, there is nothing to hold the soil on the hillside.
| A．take place | B．out of place | C．in place | D．in place of |
On his way home, he suddenly heard his name .
| A．calling | B．called | C．to call | D．call |
Everybody thought the battle would be . And they were right.
| A．losing | B．missing | C．lost | D．missed |