－When shall we set off?－We ____ start off at five o’clock if it ___ raining by then

30．When you finish your work, don’t forget to put the tools back where they ________

Our bodies are strengthened by taking exercise________，our minds are developed by learning [ ]

Tom’s son was ________ of being a soldier though he was so weak and thin．[ ]

____ a pen and two books on the desk.