COVID-19 is an infectious respiratory illness caused by a newly discovered coronavirus called SARS-CoV-2. CO'stands (26).....corona, Vl'for virus, and 'D'for disease.

Many COVID-19 symptoms are similar to those of the flu, the common cold and other conditions, so a test is required to confirm if someone has COVID-19. Symptoms may (27)....2 to 14 days after exposure to the virus and can range from very mild to severe illness. Some people (28)...... have been infected don't have any symptoms.The most common symptoms are fever, cough, and tiredness. Other symptoms can include shortness of breath, chest pain or pressure, muscle or body aches, headache, (29)....of taste or smell, confusion, sore throat, congestion or runny nose, diarrhea,  nausea and vomiting, abdominal pain, and skin rashes. In addition to these symptoms,  infants may have difficulty feeding

Children of any(30)...can become ill with COVID-19. While children illness than adults. and adults experience similar symptoms, children generally have less serious illness than adults.
26. A. with     B. for            C. on       D. into
27. A. grow    B. observe   C. look     D. appear
28. A. who     B. which      C. whom   D. where
29. A. death   B. pain        C. loss      D. danger
30. A. height  B. form       C. grade     D. age

Coronavirus disease (COVID-19) is an (31)__________ disease caused by a newly discovered coronavirus. Most people (32)__________ are infected with the COVID-19 virus will experience mild to moderate respiratory illness and recover without requiring special treatment. Older people, and those with underlying medical problems like cardiovascular disease, diabetes, chronic respiratory disease, and cancer are more likely to (33)__________ serious illness. The best way to prevent and slow down transmission is to be well informed about the COVID-19 virus, the disease it causes and how it spreads. Protect yourself and others (34)__________ infection by washing your hands or using an alcohol-based rub frequently and not touching your face. The COVID-19 virus spreads primarily through droplets of saliva or discharge from the (35)__________ when an infected person coughs or sneezes, so it's important that you also practice respiratory etiquette.

Question 1: A. infectiously     B. infectious                     C. infection                           D. infect
Question 2: A. who                 B. which                           C. whom                     D. whose
Question 3: A. develop           B.come                             C. give                        D. make
Question 4: A. with                 B. to                                 C. by                                D. from
Question 5: A. nose                 B. hand                             C. head                       D. face

Chọn một đáp án trong số A, B, C hoặc D điền vào mỗi chỗ trống để hoàn thành đoạn văn sau.

Coronavirus disease 2019 (COVID-19), which causes serious (36)............ illness such as pneumonia and lung failure, was first reported in Wuhan, the capital of Hubei, China. The etiological agent of COVID-19 has been confirmed as a novel coronavirus, now known as severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), (37) ................ is most likely originated from zoonotic coronaviruses, (38).............. SARS-CoV, which emerged in 2002. Within a few months of the first report, SARS-CoV-2 had spread across China and worldwide, reaching a pandemic level. As COVID-19 has (39).............. enormous human casualties and serious economic loss posing global threat, an understanding of the ongoing situation and the development of strategies to contain the virus's spread are urgently needed. Currently, various diagnostic kits to test for COVID-19 are available and several repurposing therapeutics for COVID-19 have shown to be clinically effective.(40) ......... , global institutions and companies have begun to develop vaccines for the prevention of COVID-19. Here, we review the current status of epidemiology, diagnosis, treatment, and vaccine development for COVID-19.

Question 1. A. respiratory B. epidemic C. isolated D. infectious

Question 2. A. where B. which C. that D. whose

Question 3. A. like B. the C. with D. as

Question 4. A. spread B. made C. cause D. triggered

Question 5. A. Therefore B. However C .In addition D. Since

The COVID-19 pandemic caused by the SARS-CoV-2 virus had the first confirmed case in Vietnam on January 23, 2020. Quarantine measures, monitoring and limiting people out of the area translation, border closure, medical declaration. Some activities "gather a large number of people", travel and trade in localities are still limited. Some places measure the temperature, equip disinfectants, give out free masks and tighten controls. Socio-economic situation is affected by the pandemic. Write about 200 words to say what you think about the cause and prevention of this disease.

Đề 3 : Thuyết minh về dịch Covid-19.
Dàn ý :
1. Mở bài:
– Giới thiệu chung về Virus Corona (Covid-19).
2. Thân bài:
– Virus Corona (Covid-19) là gì?
– Nguồn gốc của Virus Corona (Covid-19).
3
– Những triệu chứng và biến chứng của Virus Corona (Covid-19).
– Cách phòng chống bệnh viêm phổi cấp do chủng Virus mới Corona (Covid-19).
3. Kết bài:
– Khẳng định lại tác hại của dịch Corona (Covid-19).
– Lời kêu gọi chung tay chống lại dịch bệnh (Liên hệ bản thân).