2010.

`star` Tham khảo: 

`I`

`41.` My brother is interested in football in his free time.

`-` enjoy + V-ing / N

`-` be interested in + N / V-ing

`42.`  It took us two hours to clean the house.

`-` S + spend + time + V-ing

`->`  It takes/took + O + time + to V

`43.` Owing to his sickness (being sick), he stayed at home.

`-` because + S + V : bởi vì ...

`->` owing to + N / V-ing

`44.` Lan is fond of reading books in her spare time.

`-` be fond of + N / V-ing : thích

`45.` I spent 30 minutes finishing the test.

`-` It takes/took + O + time + to V

`->`  S + spend + time + V-ing : dành thời gian làm việc gì 

`II`

`46.` She felt sleepy because the film was boring.

`-` so : nên

`-` because + S + V : bởi vì

`47.` He can’t carry the box because of its weight.

`-` because of + N

`48.` It took him two hours to clean the house for his birthday party.

`-` tương tự câu `42.`

`49.` It is no use trying to reach the top shelf.

`-`  trying to reach : cố gắng với tới

`-` It is no use + V-ing : thật vô ích khi làm gì.

`50.` I prefer reading books to watching TV.

`-` prefer A to B : thích A hơn B