Раскройте скобки.1). She wont open the door unless she (know) who

Раскройте скобки.
1). She wont open the door unless she (know) who it is.
2).If you (paint) the walls white, the room would be much brighter.
3). If your brother had driven more carefully, the accident (not happen).
4). I shouldnt have believed it if I (not see) it with my own eyes.
5). Ice (turn) to water if you heat it.
6). If he (read) in bad light, he will ruin his eyes.
7). I could tell you what this means if I (know) Chinese.
8). If she had worn her raincoat, she (not get) wet.