Câu 5: Do đâu mà một số thanh thiếu niên bị mụn trứng cá? Nêu biện pháp bảo vệ da giảm bớt mụn?

Các câu hỏi liên quan

1. They have discussed the pollution problems since last month _______________________________________________________________ 2. Is he going to repair this bicycle? _______________________________________________________________ 3. Have you sent the invitation cards to your friends? _______________________________________________________________ 4. My father moved the sofa into the living room. _______________________________________________________________ 11. Her sister is preparing the breakfast in the kitchen. ______________________________________________________________ 12. We should clean our teeth at least once a day. ______________________________________________________________ 13. The shop assistant handed the packages to the customer. ______________________________________________________________ 14. The director awards the first prize to the best competitor. ______________________________________________________________ II. Finish each of the following sentences so that its meaning stays the same. 1. Phillip had gone out before they arrived. → After _________________________________________________________ 2. I had lunch then I watched an interesting film. → Before ________________________________________________________ 3. There had been a power cut before they got out of the room. → When _________________________________________________________ 4. After the manager had informed us clearly about the job, we started our work. → By the time _____________________________________________________ 5. My father had had dinner by the time I came home. → Before ________________________________________________________ (5* câu + trl hay nhất ạ)