proper

1.Which of the following behaviors is proper? ( )2.Tom is looking for a proper place for his new shop.3.It is essential to know how to make a proper introduction.4.What might be a proper gesture when you give a presentation?5.Which one is NOT a proper manner when writing an email?6.How would you make proper eye contact when being introduced?7.Which one is proper when making introductions？8.How can you wear proper clothes as a gentleman?9.（）(give) proper protection, land may not be ruined.10.Which of the following definitions are not proper.11.Which thesis statement is proper?12.Are they （）? (Fill the blank with a proper word.)13.How much （）is there in your water bottle? (Fill the blank with a proper word.)14.My daughter enjoys（）her books.(Fill the blank with a proper word.)15.She （） to study hard.(Fill the blank with a proper word.)16.What can you do if you want to speak with a proper volume?