48. You shouldn't take any notice of his advice. LISTEN If I were you, ...................................................................................... his advice.

49. Naomi is the only person who wants to go to the cinema tonight. NOBODY Apart ...................................................................................... interested in going to the cinema tonight.

50. 'What is the depth of the pool?' the woman asked. HOW The woman asked ...................................................................................... was.

51. They are demolishing the old town hall on Friday. PULLED The old town hall is to ..................................................................................... on Friday.

52. I am absolutely sure we will win the match tomorrow. DOUBT There's absolutely ...................................................................................... mind that we will win the match tomorrow.

53. Would it be possible to see a copy of the latest bus timetable, please?' said Joan. COULD Joan asked ........................................................................................ at a copy of the latest bus timetable.

54. Leah suggested that I arrive on time for the presentation. LATE Leah advised ...................................................................................... for the presentation.

55. I was angry when Sandra was rude to me this morning. MADE Sandra's rudeness ....................................................................................... my temper this morning.

1 My uncle lives quite near the sea.

AWAY

My uncle does ………………………… from the sea.

2 Chess was more complicated than the children had expected.

SUCH

The children had not expected chess to …………………….. complicated

game.

3 John only lost his way because he’d forgotten his map.

LOST

If John hadn’t forgotten his map, ………………………… his way.

4 It was up to Melissa to decide where the family would go for their

holiday.

TAKE

Melissa had ……………………………… about where the family would go for

their holiday.

5 Everyone said it had been only my fault that we lost the match.

BLAMED

Everyone ……………………………………. fact that we lost the match.

6 Peter regretted selling his sports car so cheaply.

WISHED

Peter ………………………………………… his sports car for more money.

Giải phương trình:

\(\sqrt{x+\sqrt{2x+1}}+\sqrt{x-\sqrt{2x-1}}=\sqrt{2}\)

Dãy số trên có số số hang là :

 ( 20 -2 ) : 2 + 1 = 10 số hạng

Tổng là :

 ( 20 + 2 ) x 10 : 2 = 110

Đáp số : 110

Cho \(P=x-\sqrt{x}+3\)

Tìm x nguyên để P nguyên

Mai con lai so banh la:

8-4=4 (cai)

dap so: 4 cai banh

Không thể nó A là tập rỗng 

Vì A có 1 phần tử là 0 

X+[280:25]=14+7,2

X+11,2=21,2

X=21,2-11,2

X=10

Bài giải: Đáy nhỏ của đám ruộng hình thang là: 120 - 40 = 80 (m) 

    Chiều cao của đám ruộng hình thang là: (120 + 80) : 4 x 3 = 150 (m)

    a. Diện tích của đám ruộng đó là: (120 + 80) x 150 : 2 = 15 000 (m²)

   b. vẽ hình

   c. Số lúa thu hoạch đượclà: 3210 : 10 x 3 = 963 (kg)

       Số rau thu hoạch được là: 3210 - 963 = 2247 (kg)

                           Đáp số: a, 15 000 m^2;   c, 963 kg, 2247kg