I. put the correct form of the verd in brackets
15.We ( travel ) ______________________ to Hue next month.
16.My mother ( not like ) ______________________ riding a motorbike.
17.When my father was young, he (drink ) _____________________ a lot of beer.
18.Nam ( study ) ______________________ homework in the living room now.
19.Be careful ! The car ( come ) ______________________ .
20.My mother ( go ) ______________________ to the supermarket yesterday evening.