21. I have _________________ this occupation since 2018.
22. We have to wash our hands to prevent COVID-19 and ____________.
23. Cough, headache, sore throat are ________________ of SARS-CoV 2.
24. Rice ATM – an invention was made by Hoang Tuan Anh. He _____________many poor people.
25. We should start a new hobby to ______________.
Những từ viết hoa là những đáp án cho sẵn để mình điền vào