

Nhờ mọi người giải thích giúp mình với ạ! (Có một số câu các đáp án gần giống nhau nên nhờ mọi người giải thích kĩ giúp mình ạ)
Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following sentences.
1. In dehydration, even the body has a lot of water in it, it is the lack of free water that constitutes dehydration.
Mark the letter A, B, C, or D to indicate the correct answer to each of the following sentences.
1. The lungs are responsible for removing oxygen from the air we ____ and transferring it to our blood where it can be sent to our cells.
A. breathe B. inhale C. absorb D. exhale
2. Salt is essential in order to regulate the blood sugar, it's essential to ____ hydro-electricity.
A. power B. create C. do D. manufacture
3. Though the tongue may seem like a simple organ, it has a wide range of purposes, such as licking, breathing, tasting, swallowing and articulating speech.
A. making B. delivering C. giving D. broadcasting
4. To survive and reproduce, the human body relies on major internal body organs to perform certain vital functions.
A. private B. personal C. inside D. inner
5. A balanced healthy diet helps keep cholesterol levels down.
A. Cholesterol levels are kept down with a balanced healthy diet.
B. A healthy diet helps keep cholesterol levels balanced.
C. Keeping cholesterol levels down is helped with a balanced diet.
D. A balanced healthy diet is key to keeping cholesterol levels down.
Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following sentences.
1. In dehydration, even the body has a lot of water in it, it is the lack of free water that constitutes dehydration.
Mark the letter A, B, C, or D to indicate the correct answer to each of the following sentences.
1. The lungs are responsible for removing oxygen from the air we ____ and transferring it to our blood where it can be sent to our cells.
A. breathe B. inhale C. absorb D. exhale
2. Salt is essential in order to regulate the blood sugar, it's essential to ____ hydro-electricity.
A. power B. create C. do D. manufacture
3. Though the tongue may seem like a simple organ, it has a wide range of purposes, such as licking, breathing, tasting, swallowing and articulating speech.
A. making B. delivering C. giving D. broadcasting
4. To survive and reproduce, the human body relies on major internal body organs to perform certain vital functions.
A. private B. personal C. inside D. inner
5. A balanced healthy diet helps keep cholesterol levels down.
A. Cholesterol levels are kept down with a balanced healthy diet.
B. A healthy diet helps keep cholesterol levels balanced.
C. Keeping cholesterol levels down is helped with a balanced diet.
D. A balanced healthy diet is key to keeping cholesterol levels down.