Question

1-What ____ you _____ last weekend?
a) were/do
b)did / did
c) did/ do
d)do /did

2-The police _____ me on my way home last nigth
a)was stop
b)stopped
c)stops
d)stopping

3-The film wasn't very good. I _____ It very much.
a)enjoyed
b)wasn't enjoy
c)didn't enjoyed
d)didn't enjoy

Answer 1

1- did/did (passado, pois é last weekend [mês passado])
2- stopped (parou)
3- didn't enjoy (did é passado, por isso enjoy não precisa de passado)

Answer 2

1) C 
What did you do last weekend? 
(O primeiro did já demonstra que a frase falará sobre o passado, então o segundo deve ser no presente, ou seja, Do)

2) B
The police stopped me on my way home last night

3) D
The film wasn't very good. I didn't enjoy it very much