rub - emptied - will cook - dusted - are washing - tidy 

7. do - feed               8. swept

=== > 1. Hãy nhìn tranh và hoàn thành hội thoại sau, sử dụng must hoặc have to và động từ cho trong khung.

Nga: Can you come to the movies, Lan?

Lan: No. I have to do my chores.

Nga: What do you have to do?

Lan: 1(1) must/ have to tidy my bedroom. Then I (2) must/ have to dust the living-room and I (3) must/ have to sweep the kitchen floor, too.

Nga: That won't take long. What else?

Lan: I (4) must/ have to clean the fish tank and then I (5) must/have to empty the carbaee. Finally. I (6) must have to feed the dog.

Nga: OK. Let’s start. Then we can go out.

Fill in the blanks with the suitable verbs in the correct tense or form.

|sweep feed rub empty dust tidy cook wash do cover |

1. My mother ______dusts________ the furniture every day.

2. She _____emptied_______ the garbage two days ago.

3. Would you like to come for dinner ? I _______ will cook______ a hearty dinner tonight.

4. He _______rubbed_________ the rugs last Sunday.

5. They ________are washing_________ the dishes now.

6. You'd better ______tidy__________ your room before your mother arrives.

7. What ______do_________ you usually ________feed ________ your dog ?

8. Mai _______swept_________ the kitchen floor yesterday evening.

9. Lan ______is doing___________ her household chores at the moment.

10. You must ______cover___________ electrical sockets so that children do not put anything into them.

1. My mother ______dusts ________ the furniture every day.

2. She _____empited _______ the garbage two days ago.

3. Would you like to come for dinner ? I _____will cook________ a hearty dinner tonight.

4. He ________rubbed________ the rugs last Sunday.

5. They _______are washing __________ the dishes now.

6. You'd better _______tidy_________ your room before your mother arrives.

7. What _________do ______ you usually ______feed __________ your dog on.

8. Mai ____swept ____________ the kitchen floor yesterday evening.

9. Lan _______is doing __________ her household chores at the moment.

10. You must ____cover _____________ electrical sockets so that children do not put anything into them.

Chúc bạn học tốt

1. My mother _dusts_ the furniture every day.

2. She _emptied_ the garbage two days ago.

3. Would you like to come for dinner ? I _­­will cook_ a hearty dinner tonight.

4. He _rubbed_ the rugs last Sunday.

5. They _are washing_ the dishes now.

6. You'd better _tidy_ your room before your mother arrives.

7. What _do_ you usually _feed_ your dog on.

8. Mai _swept_ the kitchen floor yesterday evening.

9. Lan _is doing_ her household chores at the moment.

10. You must _cover_ electrical sockets so that children do not put anything into them.

lạy e

• Camon cậu!!~ =))

con lạy bố

Câu thứ nhất ý là dùng để khen

Câu thứ hai ý là dùng để chê

- Nó gầy nhưng khỏe  ==> nói về sức khỏe ==> ý khen

- Nó khỏe nhưng gầy ==> nói về hình dáng gầy ==> ý chê

Nó gầy nhưng  khỏe _ Tỏ ý tích cực

Nó khỏe nhưng gầy _ Tỏ ý tiêu cực

THỜI GIAN XE MÁY ĐI TRƯỚC Ô TÔ LÀ:

11 GIỜ 7 PHÚT - 8 GIỜ 30 PHÚT = 2 GIỜ 37 PHÚT = 2/37/60 GIỜ

ĐẾN 11 GIỜ 7 PHÚT XE MÁY ĐI ĐƯỢC SỐ KM LÀ:

36 x 2/37/60 = 471/5 (KM)

SAU MỖI GIỜ Ô TÔ GẦN XE MÁY SỐ KM LÀ:

54 - 36 =18 (KM)

THỜI GIAN ĐỂ Ô TÔ ĐUỔI KỊP XE MÁY LÀ:

471/5 : 18 = 157/ 30 GIỜ = 5 GIỜ 14 PHÚT

Ô TÔ ĐUỔI KỊP XE MÁY LÚC SỐ GIỜ LÀ:

11 GIỜ 7 PHÚT + 5 GIỜ 14 PHÚT = 16 GIỜ 21 PHÚT

Đ/S                                                   :........................

Chúc bn học tốt!!!!!!!

16 giờ 21 phút

xy + 1 - x - y

<=> xy - x + 1 - y 

<=> x(y - 1) - (y - 1)

<=> (x - 1)(y - 1)

Nếu bạn tìm nghiệm thì:

<=> (x - 1)(y - 1) = 0

<=> \(\orbr{\begin{cases}x-1=0\\y-1=0\end{cases}\Leftrightarrow\orbr{\begin{cases}x=1\\y=1\end{cases}}}\)

Vậy (x,y) = (1,1)

cảm ơn bn nhìu nhé mk biết ơn lắm lun:D

bạn có thể nêu rõ đề được ko! tìm n hay cái gì; n-1 : 2n hay chia hết

thiếu đề