Bài 1. Cho ΔABC vuông ở A , AB = 3 cm , AC = 4 cm .

a) Tính BC

b) Tính \(\widehat{ }\)Goc B và góc C

c) Phân giác góc A cắt BC tại E . Tính BE , CE

d) Từ E kẻ EM và EN lần lượt vuông góc AB , AC .

Hỏi tứ giác AMEN là hình gì ? Tính chu vi , diện tích AMEN

I. Fill in each blank with the correct form of the word in brackets.

1. London is famous for ........... buildings such as the Houses of Parliament and St Paul's Cathedral ( history )

2. The city is ........... by tall modern buildings in steel and glass. ( character )

3. LonDon continues to top the list of the world's leading ............. centers. ( finance )

4. Orchard Road is an ideal ........... for a boutique. ( locate )

5. I enjoy going to the city center at weekends, though it is always ............. with people ( pack )

6. With a ........... of over 8 million, New York is thế most ................ city in the United States. ( Populate )

Exercise 1: Sentence transformation

1. She didn't eat anything because she wasn't hungry.

----> If ___________________

2. The accident happened because the drive in front stopped so suddenly .

-----> If ________________

3. I didn't wake you up because I didn't know you wanted to get up early.

----> If __________________

4. She didn't buy the watch because she didn't bring enough money with him .

---> If ________________________

5. I had a cold because I walked in the rain.

---> If _____________

I. Rewrite the following sentence in reported speech, beginning with words given .

1. "Please stop making noise " said Mrs. Lan

Mrs. Lab told the children. .. ......

2. " Could you take these pictures to my room, Tan " asked Nga

Nga told Tan. ............___________

3. Mom said, " Please post this letter for me "

Mom told me ________________

4. The teacher said, " Please give your parents your report card "

The teacher told me ____________________

5. " Can you help me with my English speaking, Ba " asked Minh

Minh told ____________________

6. " Please send me your dictionary, Quang " said Hoa

Hoa told _________________

7. Tim said to Mr. Binh " Please repeat what you have said "

Tim_____________________

8. The park keeper said to us, " Don't walk on the grass "

The Park keeper ________________________

9. Dad told me, " Don't go home late tonight "

Dad ________________

10. Aunt Thanh said , " Finish your homework before watching TV "

Aunt Thanh _____________________