1.i don't know where ( ) (spend) my summer holiday.2.上个月我父母去长城旅行了.My parents ( ) ( ) ( ) ( ) to the Great Wall last month.

1.i don't know where ( ) (spend) my summer holiday.
2.上个月我父母去长城旅行了.My parents ( ) ( ) ( ) ( ) to the Great Wall last month.

to spend
went on a trip