Use much, many, less or few in the blanks. 1) She tried to please him, but did not attain ------- success. 2) We must consume ---------- energy to save the world. 3) ------------- refugees took shelter during the earthquake. 4) The tourist visited -------- places in Europe with ----------enthusiasm. 5) They bought a --------- toys for the children at the orphanage. 6) Give a --------- slices of this cake to your aunt. 7) The teacher gave away a -------- certificates of appreciation in class.