Answer:
ok i will solve later and send
1. <span>present
2. </span><span>the past tense
3. </span><span>past participle
4. </span><span>present participle.
Hope I helped:P</span>
1) D This is because we are waiting to see what will happen now that they will no longer stay silent and be oppressed.
2) B Because the thermometer changed much in society.
Hope this helps!