1. Llena el espacio con DID o DIDN’T en las siguientes oraciones


a. __________you see my new blouse?

b. Judy _________ go to school yesterday?

c. Sorry, I __________ hear my cell pone ringing

d. ___________ Maria study English for two years?

e. I __________ enjoy my food very much.

f. Ralph is a very serious man. He _________laugh at the circus.

g. _____________ that jacket cost a lot of money?​