101. This company is testing the …………………… of water. (pure) 102. Jim always does what he says, he is very …………………………. (rely) 103. Issac Newton is one of the most ……………………… scientists in the world. (stand) 104. Lat year, there were more than 15000 …………………….who took part in London Marathon. (compete) 105. You owe Helen an ……………………… for the things you said last night. (apologetic) 106. I won’t use that airline again. The air hostesses were most …………………… when we last traveled with the children. (help) 107. Oh ! I’ve just cut myself. My finger is ……………………. (blood) 108. There have been many wonderful …………………………. in the field of …………………… in the last twenty years. (develop – communicate) 109. Vehicles also account for air ……………………. In cities. (pollute) 110. What …………… of students you are? Are you a………………… college student? (type)