cho tam giác ABC , đường thẳng d cắt AB , AC lần lược tại B' , C' sao cho AB'/AB = AC'/AC 

a) AB'/B'B = AC'/C'C

b/ BB'/AB =CC'/AC

I. Rewrite the sentences so that it has the same meaning as the first one. (1.25p)
1. She likes to watch cartoons on TV.
- She fancies……………………………………………………………………………………..
2. Mary drives more carefully than Tony.
- Tony drives……………………………………………………………………………………...
3. Mr. Lam was very busy; however, he spent the whole day at the La Mat Village festival.
- Although………………………………………………………………………………………..
4. Some students love riding bicycles around the lake in their free time.
- Some students are keen………………………………………………………………………..
5. It takes me 2 hours to do my homework.
- I spend ……………………..………….………………………………………………………