1, Make meaningful sentences based on the given words.

1. I/not/have/potatoes/cook/soup/you.

2. Roasted/beef/taste/better/if/put/more salt.

3. Put/ it/ hot water/ boil/ 15 minutes.

4. Special dish/ be served/ only/ morning.

5. Because/ food/ very delicious/ i/ really/ want/ know/ recipe.

2, Write an email to a foreigner friend and introduce to him about one special dish in Vietnam.

You should base on some suggestions below:

- What is the dish ?

- How popular is it in Vietnam?

- What are the ingredients to cook it?

- How is it cooked and eaten?

- What do you think about the dish?

Tìm x ∈ N biết:

a,  x 10 = 1 x

b,  x 10 = x

c,  2 x - 15 5 = 2 x - 15 3

500500 nhé