Choose the correct word to complete the conversations.
A Did you (1) waved / wave when you saw them leave on the train? B Yes, I waved but they (2) didn’t see / saw me.
A How long did the flight (3) take / took?
B It (4) did take / took about 20 minutes.
A Did you (5) meet / met Professor Ramirez at the airport? B No, Walter (6) does / did.
A I (7) waked / woke up at 6 a.m.
B But you didn’t (8) eat / ate breakfast until 10 o’clock!
A (9) Did / Do they sell many comics last year?
B Yes, they (10) selled / sold a lot.
A (11) Did you invite / invited Bill and Ben to the party? B No, but I (12) asked / did asked Tammy and Tilly.​