Activity 3Grammar: Fill in the blanks with the proper forms of words given in the brackets.1. They________(are) absent from school two days ago.2. I ________(buy) a gift for my mum yesterday.3. ________(plant) trees makes our environment better.4. ________(watch) too much TV does harm to our eyes.5. ________(not arrive) on time can be a form of avoidance.