Giúp em với em cần gấp ạ 1.Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions. The COVID-19 has resulted in schools shut all across the world. People are more concerned about online learning platforms only then. A. Not until people are more concerned about online learning platforms has the COVID-19 resulted in schools shut all across the world. B. Hardly had the Covid-19 result in schools shut all across the world when people are more concerned about online learning platforms. C. Only after the COVID-19 has resulted in schools shut all across the world are people more concerned about online learning platforms. D. Without people’s concern about online learning platforms, schools all across the world wouldn’t have been shut down. 2.Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions. Most of Vietnamese peopleare satisfied ___ their government’s response to combat Covid-19 pandemic. A. above B. with C. to D. of