Вставить light, much, many, break.
1. it is so difficult to keep silent during the at school.
2. questions, answers.
3. there is much in the classroom, because there are 4 windows in it.
4. how time do you need to prepare your hometask.

1. break. 2. сомневаюсь, но скорее всего сперва many, а потом break. 3. light. 4 much.

1. is  john  at  home? she  asked  me  if john was at home.2. am i late? she  asked  me  if she was late.3. is  it  cold  outside? she  asked  me  if it was cold outside.4. are  they  in  paris? she  asked  me  if they were in paris. 5. is  the  bus  stop  near  the  shopping  centre? she  asked me if the bus stop was near the shopping centre.6. is  the  milk  fresh? she  asked  me  if the milk was fresh. 7. were  you a  doctor? she  asked  me  if i had been a doctor. 8. are  james  and  lucy  from  france? she  asked  me  if james and lucy were from france.9. is  my  brother  in  the  garden? she  asked  me  if her brother was in the garden. 10. is  the  weather  good  in  shanghai  in  the  summer? she  asked  me  if the weather was good in shangai in the summer.11. did  julie  drink  tea? she  asked  me  if julie had drunk tea. 12. do  you  like  chocolate? she  asked  me  if i liked chocolate. 13. do  they  own  a  flat? she  asked  me  if they owned a flat.      14. has  david  gone  to  the  cinema? she  asked  me  if david had gone to the cinema. 15. are  the  children  studying  chinese? she  asked  me  if the children were studying chinese. 16. do  they  go  on  holiday  every  summer? she  asked  me  if went on holiday ever summer. 17. did  your  sister live  in  stockholm? she  asked  me  if my sister had lived in stockholm. 18. am i talking  too  much? she  asked me if she was talking too much. 19. does  jennifer  want  a  new job? she  asked  me  if jennifer wanted a new job. 20. does it rain a lot in london? she asked me if it rained a lot in london.