Change the Verb in the brackets into correct form of the passive (to be + Verb 3) ubahlah kata yang didalam kurung kedalam Verb 3 dan tambahkan tobe Kalimat pa

Change the Verb in the brackets into correct form of the passive (to be + Verb 3) "ubahlah kata yang didalam kurung kedalam Verb 3 dan tambahkan tobe Kalimat pasif" tlongg ya yang tau:)

1. 'Cire-Perdue' or lost wax is a process of wax casting which ..............(use) in making metal sculpture.
2. A model ..........(coat) with wax. The solidified wax ..........(encase) in a two layer mold of plaster or clay.
3. After cooling,the mold ............(break) to free the metal object.
4. This ancient method ..........(use) to produce sculpture,jewelry,and utilitarian products such as dentures.
5. Wood chipping is a process which ........(use) to obtain pulp and utilitarian products from forest trees.
6. The tops and branches of trees .......(cut) down and then the logs are.........(take) to a mill.
7. At the mill the bark of the logs ........(remove) and the logs ........(take) to a chipper which cuts them into small pieces called woodchips.
8. The woodchips.........(screen) to remove dirt and other impurities.
9. The pulp then .........(bleached) and the water content ........(remove).
10. The electrons .......(which pass) down a chain of carrier molecules ..........(call) an electron transport chain.