1.It took him lots of time to do this experiment

2.I spent all the morning preparing for lunch

3.It took Anna three days to visit VietNam

4.My son spent three years studying in this collage

5.It takes me two hours each day to do my homework

6.It took them ten days to paint this house

7.It took her two days to tidy her room

8.It took them half an hour to go to school

  They spent half an hour going to school 

9.It takes us 30 minutes to review our lesson before class

10.He spent twelve hours flying from Hanoi to London

11.Jess spends 30 minutes removing her makeup everyday

12.It took me one hour and 40 minutes to watch “EXIT” movie in the cinema

13.It took them half an hour to walk to school

14.It took Son Naeun 5 days to visit Danang

15.It took her 20 minutes to wash her dog every week