将下列句子改成一般疑问句：1.There is a boy in the picture.2.You must stay in bed for a sunday.

1,Is there a boy in the picture?
2,Must I stay in bed for a sunday?They are (on the lake).We are (reading an English book).(My father) is here.Tom is mother (is teaching mnsic).It is (April 27th today).I (have caught a bad cough).Mr.brown is from (London).I go to the cinema (twice a week).Tom has (tow) pieces of paper.对打括号部分提问。1, Where're they?2, What ar you doing now?3, Who is here?4, What does Tom's mother do? (原句应该是Tom's mother is teaching music吧。)5, What's today?6, What the matter with you?7, Where does Mr. Brown come from?8, How often do you go to the cinema?9, How many pieces of paper does Tom have?1.There are (tow) pens on the desk.How many pen are there on the desk