----- Nội dung dịch tự động từ ảnh ----- Ex5. Choose the best answer to complete each of the following sentences. 1. Young people A. must 2.1 A. ought to obey their parents. B. will C. may AND D. ought to be delighted to show you round the factory. 3. Leave early so that you A. didn't B. would C. might D. can catch the bus. B. shouldn't C. won't D. mustn't
