Name the property under multiplication used in each of the following.
(i)\(\frac{-4}{5}×1=1×\frac{-4}{5}=-\frac{4}{5} \)
(ii) \(-\frac{13}{17}×\frac{-2}{7}=\frac{-2}{7}×\frac{-13}{17}\)
(iii) \(\frac{-19}{29}×\frac{29}{-19}=1.\)
Fill in the blanks in the sentences below (the verbs given in brackets will give you a clue).
(i) The earth trembled, but not many people felt the ____. (tremble)
(ii) When the zoo was flooded, there was a lot of _____ and many animals escaped into the countryside. (confuse)
(iii) We heard with _____ that the lion had been recaptured. (relieve)
(iv) The zookeeper was stuck in a tree and his _____ was filmed by the TV crew. (rescue)
(v) There was much _____ in the village when the snake charmer came visiting. (excite)