Exercise 1: Fill in the blanks
1. “already” is a signal word for …                                            6. “Just, recently” is a signal word for …
2. “when” is a signal word for …                                               7. “Yet” is a signal word for …
3. “yesterday” is a signal word for …                                        8. ”How often”, ”so far” is a signal word for …
4. “… ago” is a signal word for …                                             9. “up to present” is an signal word for ...

VI. Read the story. Choose a word from the box. Write the correct word next to numbers 1-6.

Jane loves reading. Last Tuesday, her father ...gave...her a new book to read. It was about a 

(1) ........................who sailed round the world in a very small boat. Her name was Mary Banks and she was only 22. It was a very exciting story. Mary saw (2) ...................and sharks in the sea. She was often (3) .....................but she was never afraid.

When Mary came home, lots of people wanted to read about her. Jane read a story about her on the back (4) ....................of one of her comics! Mary was often on television too. Jane loved the book. “Can we (5) ......................a boat, Dad?” she asked. “I want to sail a boat round the world too!” Jane’s father looked at her and smiled. “I think that’s a great idea, Jane. But first you must learn to (6) ........................!”

 nhanh giúp mình nha

Cho tam giác ABC nhọn ( AB < AC ) . Gọi O là trung điểm  của BC , qua B kẻ đường thẳng song song AC cắt tia AO tai E .

a, Cm : tam giác BOE = tam giác COA.

b,Vẽ AH vuông góc với BC . Trên tia AH lấy điểm K sao cho H là trung điểm của AK . Cm : CK =BE .

c,OH =12 KE