33. Covid-19 broke out again, so we couldn't go to school. (Using Conditional sentence type 3) If ......... 34. Because Peter doesn't practice English frequently, he can't speak it fluently. (Using Conditional sentence type 2) If... 35. The Vietnam government has just imported a number of Covid-19 vaccines. (Using Passive voice) A number....... II. Rewrite the sentence without changing the original meaning 36. Throw away garbage improperly is bad for the environment. (Using shouldn't) We......
