Fill in the blank with the word given below. Change the form where necessary. Each word can be used only once.1. He has a special feeling for the brilliant birds, and each spring he eagerly _____ their return.
Fill in the blank with the word given below. Change the form where necessary. Each word can be used only once.2. Thanks to the _____ of air transport, everyone is free to go anywhere at any time.
Fill in the blank with the word given below. Change the form where necessary. Each word can be used only once.3. John believes that the _____ of food to the hungry is more helpful than giving money.
Fill in the blank with the word given below. Change the form where necessary. Each word can be used only once.4. Mary was a careful speaker; every word seemed to have been _____ before it was allowed to escape through her lips.