giúp em vs ạ em đ cần
⦁ The bus collected us at 5 a.m. ________ the morning . A.at B. in C. on D. from ⦁ He thinks that ____________on the Internet is a waste of time A. chat B. chatting C. chatter D. ⦁ Nobody can deny the benefits of Internet in our life____________ Internet also has limitations. A. Therefore B. so C. However d. Besides ⦁ She asked me where I________________________from A. come B. came C. to come D. coming ⦁ She was really impressed ____________ the beauty of the city. A. by B. on C. with D. to