Chia từ trong ngoặc ở dạng tính từ hoặc trạng từ thích hợp

1. He .............. reads a book(quick)

2. Mandy is a ............ girl(pretty)

3. The class is ................... loud today(terrible)

4. Max is a.............. singer(good)

5. You can ............ open this tin(easy)

6. It's a ............... day today(terrible)

7. She sings the song(good)

8. Be ................ with this glass of milk. It's hot(careful)

9. Robin looks............. . What is the matter with him?

10. Jack is ................ upset about losing his keys(terrible)

11. This steak smells..........(good)

12. Don't speak so. I can't understand you(fast)

13. He acted(excellent)............... He's an actor

14. Dogs rely on their nose as they can smell(extreme/ good)........... . If that is true, why does dog food smell so(terrible).............

15. I tasted the soup(careful)................. but it tasted(careful)...............

16. Once upon a time there were three little pigs who wanted to see the world. When the they left home, their mum gave them some advice: Whatever you do, do it the(good).................. you can

Tìm x

\(\left|2x-5\right|+\left|20-8x\right|=100\)

\(\left|x-10\right|-2\left|x+1\right|=0\)

Tìm x

This road is(narrow)............... than that road

1. She is the (clever)................ in my class

2.Nam has(little)............... money than Tan

Điền vào chỗ trống dạng so sánh đúng của từ trong ngoặc:

1.Well, the place looks(clean)............... now

2.I'll try to finish the job(quick)...................

3.He runs (fast)..................... of all

4.My Tam is one of(popular)....................singers in my country

5.Which planet is(close)..................to the Sun?

6.Carol sings as(beautiful)................as Mary, but Cindy sings the(beautiful).................

7.They live in a(big).........house, but Fred lives in a (big)...............one

Tìm x, y biết

a)\(|2x-3|+|y-2|=0\)

b)\(|3x-4|+|x-y|=0\)

c) \(|2x+y-1|+|2y-3|=0\)

d) \(|x+y-5|+|2x-y+8|=0\)

1. Tìm x

a) \(|x-3|+|2x-6|=8\)

b) \(|3x-2|-|6-9x|=-|-16|\)

2. Tìm x, y

a)\(|x|+|x+2|=0\)

b)\(|\dfrac{1}{2}-\dfrac{1}{6}+x|=\dfrac{-2}{5}-|-y|\)

Chứng minh rằng:

a) \(\dfrac{1}{2!}+\dfrac{2}{3!}+\dfrac{3}{4!}+...\dfrac{2018}{2019!}\)<1

b) \(\dfrac{1.2-1}{2!}+\dfrac{2.3-1}{3!}+...+\dfrac{999.1000-1}{1000!}\)<2