I.

1. careful (adj)

carefully (adv)

2. easy (adj)

easily (adv)

3. well ( adv)

good (adj)

4. lazily (adv)

lazy (adj)

5. happily (adv)

happy (adj)

II.

1. save     Câu đk loại 1

2. will go      Câu đk loại 1

3. tries        Câu đk loại 1

4. will call    Câu đk loại 1

5. use        Câu đk loại 1

III. 

1. I'm afraid that it will bite me. 

2. I'm very glad that you understand my English.

3. oh no! I'm very disappointed that they played badly.

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Xin hay nhất.

1. -He is a careful driver.

- He drives carefully.

2. -This exercise is easy

- I can do this exercise easily

3.- Mai plays the piano very well

- Mai is a very good pianist

4.- We spent our holiday lazily on the beach

- We spent a lazy holiday on the beach

5.- He smiled at me happily

- He gave me a happy smile

II.

1. save

2.will go

3. tries

4. will call

5.use

III.

1.I'm afraid that it bites me.

2. I'm glad you understand my English.

3. Oh no, I'm very disappointed that they played badly