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 + to V
23. I spend one hour and a half driving my children to school.
S + spend+ Ving
24. She is interested in taking photos of her children
keen on + Ving = interesting in + Ving
25. Taro is not interested in reading books.
interested in + V-ing
26. It took them half an hour to walk to the bus stop.
S + took + tg + to V
27. You should not spend time hanging out with him.
waste time + Ving = spend + Ving
28. Girls often spend hours buying new clothes.
29. What about having a cup of tea.
What about + Ving = let's to V
30. How about going to the cinema together.
How about + Ving = Why not + S + V(HTD)