Ex5

1beat

2heat

3 pour

4 place

5 fold

6 serve

Ex6

6.      Choose the word which best fits each gap.

      While art may not be vital to fulfill our basic needs, it does make life (1) ________. When you look at a painting or poster hang on your living room wall, you feel happy. The sculpture on the kitchen windowsill create a (2) ________ of joy. These varieties of art forms that we are surrounded by all come (3) ________to create the atmosphere that we want to live in.

      Just like art, music can make life extremely joyful and can have a huge effect (4) ________ our mood. If you have something hard or difficult to work on or are feeling tired, an energetic song will likely (5) ________you up and add some enthusiasm to the situation. Similarly when stress is high, many people find that relaxing to calming music is (6) ________ that eases the mind.

1.   a. boring                      b. beautiful                  c. joyful                       d. helpful

2.   a. sense                        b. feel                          c. cause                        d. way

3.   a. away                        b. along                        c. down                        d. together

4.   a. on                            b. in                             c. at                              d. of

5.   a. take                          b. wake                        c. pick                          d. bring

6.   a. something                b. anything                   c. everything                d. nothing

Ex2

1 an

2 any

3some 

4 How many

5 kilo

6 some

7some

8 How much

9 How many

10 some

11some

12 any 

13 a

Ex 3

1any

2a ; a

3 a; some

4 some;any 

5some;a

6 any;any;some

7 any;an;some

8some;some

9some;some

10 a;a

4

1D

2C

3B

4C

5A

1A

2D

3A

4A

5C

Ex5

1A

2D

3C

4B

5A

Ex6

1- It comes from Hue - the old capital city of Viet Nam.

2- Its main ingredients are rice vermicelli (a thin form of rice noodles called bun) and slices of beef. 

3-  we can find bun bo Hue nearly everywhere in Viet Nam. 

4- People enjoy bun Bo Hue for all kinds of meals during the day and even for a late- night snack.

5-To make its broth, people stew beef bones and beef shank with lemongrass, shrimp sauce, sugar, and spicy chili oil. 

1- best

2- faster 

3-least

4-better

5-prettiest

6- best

7- happiest

8- the best

9-few 

10-the furthest 

\(x+13=x-3+16⋮\left(x-3\right)\\ \Rightarrow\left(x-3\right)\inƯ\left(16\right)\\ Ư\left(16\right)=\left\{-1;1;-2;2;-4;4;-8;8;-16;16\right\}\Rightarrow x\in\left\{2;4;1;5;-1;7;-5;11;-13;19\right\}\)

\(x\ge0=>\left\{2;4;1;5;7;11;19\right\}\)

\(a>2\\ \Rightarrow\dfrac{1}{a}< \dfrac{1}{2}\\ b>2\\ \Rightarrow\dfrac{1}{b}< \dfrac{1}{2}\\ \dfrac{1}{a}+\dfrac{1}{b}< \dfrac{1}{2}+\dfrac{1}{2}\\ \Rightarrow\dfrac{a+b}{ab}< 1\\ \Rightarrow ab>a+b\)

tuyet qua em oi :3