giải câu 28 và 30 trong 10p ----- Nội dung dịch tự động từ ảnh ----- 28. Unless you water those flowers regularly, they will die. If you 29. Viet Nam's traditional handicrafts are beautiful, foreign tourists often buy them. (Use 'Since') Since 30 She doesn't know much knowledge; she can't answer the question. (Use enough) shudright
