21. The film was so boring that i/we couldn't watch till the end.
S + be + so + adj + that + clause
22. The house on the corner is too expensive for us to buy.
S + be + too + adj + ( for sb ) + to-V
23. I spend one hour and a half driving my children to school.
spend+ V-ing
24. She is interested in taking photos of her children
25. Taro is not interested in reading books.
be interested in + V-ing
26. It took them half an hour to walk to the bus stop.
27. You should not spend time hanging out with him.
waste time doing sth
28. Girls often spend hours buying new clothes.
waste time doing sth
29. What about having a cup of tea.
What about + V-ing
30. How about going to the cinema together.
How about + V-ing
