Câu hỏi:

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

___________ problems in sailing in tropical seas is the coral reefs.

Rewrite sentences without changing the meaning

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

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

Diet plays an important role in the _______ of heart disease.

Rearrange the sentences to make meaningful sentences

Acupuncture/ thin/ is/ treatment/ needles/ are/ for/ when/ positioned/ at/ a/ special/ illness/ body’s points.

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

He kept ________ the evidence again and again.

Choose the letter A, B, C or D the word that has the underlined part different from others.

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 7: