Пожалуйста помогите очень срочно надо…

Пожалуйста помогите очень срочно надо 1.MAKE THE FOLLOWING WORDS SINGULAR.1) these windows 2) these dogs 3) these cats 4) these doors 5) those flowers 6) those desks 7) those tables 8) those chairs.2.FILL IN THE BLANKS WITH this OR these.1) i like … flower. 2) i like … flowers. 3) he reads … book. 4) he reads … books. 5) do you like … shoes? 6) i don't want to eat … apples. 7) Jimmy plays with … dog. 8) we don't see … pictures well. 9) Mary likes … dress. 10) hewrites … exercises. 11) she puts … plates on the table. 12) they like to play with … toys. Заранее спасибо