The earth will become worse and worse ________ we do something to stop her from being polluted.
| A．if | B．even if | C．when | D．unless |
sports is good for our health. Pleaseit every day.
| A．Doing, do | B．Do, do |
| C．Do, doing | D．Doing, to do |
--How manydo you need to make fruit salad?
--Two should be enough.
| A．lemon | B．cabbage | C．bananas | D．potatoes |
Tom wants to beengineer when heup,
| A．an, grows | B．an, will grow |
| C．a,is growing | D．／，grow up |
It's goodourselves bysitcoms.
| A．to relax, watch | B．relax, watch |
| C．relaxing, watching | D．to relax, watching |
Do you knowa re port on English learning this weekend?
| A．is there | B．there is going to have |
| C．will there be | D．there is going to be |