All in the correct forig of the words in bold using the appropriate affix. CHECK1 Some of my classmatesthe assignment onenergy storage and had to do it again. UNDERSTOOD2 Access to the science dub is strictly prohibited toMEMBERS3 Experts are trying tothe life of lead batteries. LENGTH4 it's taking a long time to build new powerlines because theconstruction company isSTAFFED5 I'm currently aenergy engineer, but in two years, I'll be fully qualified TRAIN6 Our generation benefits fromducation where wecan take part in the lessons, rather than just observing them. ACTIVE​