He spend lots of time doing this work

1.He spend lots of time doing this work
 -It
2. He took me all morning to prepare for lunch
 -I spend
3.Anna spend three days visting Thailand.
 -It took
4.It took my son three years to study in this University
 -My son spend
 5.I spend two hours doing my homework everyday
 -It takes
6.They spend ten days painting this house
 -It takes
7. Last week she spend 2 days tydying her room
 -It 
8. They used to go to school in half an hour
 -It
9.We often spend 30 minutes reviewing our lesson before class
 -It
10.It took him twelve hours to fly from Hanoi to London
 -He