III. Correct a mistake

1. I bought a ticket for that film this morning. I will see it tonight.

2. Don't talk loudly. My daughter was studying in the next room.

3. Roles in homemaking and breadwinning can share by family members.

4. It didn’t spend her much time to do the laundry because she has a washing machine.

5. I shall contact you as soon as they will phone me.

6. Our new neighbour is a bored man; he keeps talking all the time.

7. In space, with no gravity for muscles to work against, the body becomes weakly.

8. Animism is the belief that objects and natural phenomena such as rivers, rocks, and wind are live and have feelings.

9. High blood pressure results from either an increased output of blood from the heart and an increased resistance to its flow through tiny branches of the arteries.

10. Her passion for helping people have motivated her to found her own charity organization.

Wish you a happy day!

Lesson objectives

In this lesson, we're getting to know

* the topic "Family life"

* the vocabulary about household chores and duties in the family

* the grammar point: The present simple and the present continuous

tìm điều kiện của bất phương trình: a/ b/ 

Bài 13. Bánh xe lăn không trượt trên mặt đường. Xe chuyển động với vận tốc 18km/h. Tính vận tốc góc và tần
số của bánh xe quay quanh trục, biết bán kính bánh xe là 30 cm.

help me!!
 

Cho DABC vuông tại A , kẻ đường cao AH, gọi I, J là trung điểm của AH và HC. Chứng minh rằng: BI ^ AJ.