Make question to these sentences . 1) The book is on the table. (Where?)2) The pupils are on the lesson. (General)3) She is writing an exercise. (What?)4) I cooked dinner for my parents yesterday. (Why?)5) The shop is visited by thousands of people. (Alternative: museum?) 6) Her dogs are eating. (Whose?)7) There are some cushions on the sofa. (What colour?)8) My friend has been to Germany twice. (How many times?)9) The book helps to understand people. (Tag)10) The neighbours were on holidays last month. (When?)11) We've just bought the house. (Who?)12) The statue was made of marble. (What. . . of?)13) Mike has a sister. (General)