Open the brackets a) john! what you (do)? - i (write) a letters. b) he (help) you every week? c) we your cake (eat) an hour ago. d) you mum ( decorate) the new year thee a week ago? e) in a month my parents (send) me to london. f) she ( know) me well. g) now i (do) my homework. h) they ( walk) in the park every sunday. извините что ! погите

A)John! What do you do?
    I am writing a letter,
b) Does he help you every week?
c) We ate your cake an hour ago. 
d) Did your mum decorate the New year thee a week ago?
e) In a month my parents will send me to London. 
f) She does not  know me well.  Для разнообразия поставил отрицание
g) Now I am doing my homework. 
h) Do they walk in the park every Sunday?  У тебя вопросит знак не стоит.  Если без него, то это будет просто:
h) They walk in the park every Sunday.