Câu hỏi:

Choose the letter A, B, C or D to complete the passage below

An allergy is an immune system response __________ (6) a foreign substance that’s not typically harmful to your body. These foreign substances are called allergens. They can __________ (7) certain foods, pollen, or pet dander.

Your immune system’s job is to keep you healthy by fighting harmful pathogens. It does this by attacking anything it thinks could put your body in danger. Depending on the allergen, this response may involve inflammation, sneezing, or a host of __________ (8) symptoms.

Your immune __________ (9) normally adjusts to your environment. For __________ (10), when your body encounters something like pet dander, it should realize it’s harmless. In people with dander allergies, the immune system perceives it as an outside invader threatening the body and attacks it. Allergies are common. Several treatments can help you avoid your symptoms.

Question 6:

A. to

B. for

C. of

D. in

Câu 1:

Choose the letter A, B, C or D to complete the sentences

- “I _______ you at 9 tomorrow morning. Will that be OK?”

- “At 9? No, I _______ shopping with my mother.”

A.  phone-will go

B.  am phoning- have gone

C. will phone-will be going

D.  have phoned-am going

Câu 2:

Choose the letter A, B, C or D to complete the sentences

Would you mind _______ more clearly, please?

A. speak

B. speaking

C. to speak

D. spoke

Câu 3:

Choose the letter A, B, C or D to complete the sentences with given words

If/ it/ fine/ tomorrow, we/ go/ the/ dentist.

A.  If it be fine tomorrow, we will go to the dentist.

B.  If it is fine tomorrow, we will go to the dentist.

C. C. If it is fine tomorrow, we will goes to the dentist.

D.  If it will be fine tomorrow, we go to the dentist.

Câu 4:

Rewrite sentences without changing the meaning

I’m going to stay with my uncle for about 3 weeks.

A.  I’m going to spend 3 weeks staying in my uncle’s house

B.  I’m going to take 3 weeks staying in my uncle’s house.

C.  I’m going to have 3 weeks staying in my uncle’s house.

D.  I’m going to set 3 weeks staying in my uncle’s house.

Câu 5:

Choose the letter A, B, C or D to complete the sentences

As the drug took ………., the patient became unconscious.

A.  effect

B.  force

C.  influence

D.  action

Câu 6:

Choose the letter A, B, C or D to complete the sentences

My mother always tells me to look _________ my younger brother.

A.  for

B.  at

C.  after

D.  before