Reported speech : each of the sentences in the quiz has one mistake. Rewrite the sentences correctly
1. She asked me how much did those analyses cost. 2. The manager enquired when would the product be launched. 3. She explained him that she would prefer flexible working to part-time working. 4. They explained that they have forgotten to send the invoice. 5. They apologised us for being late for the meeting. 6. We told to them that the parcel had been sent the day before. 7. She ordered him that he signed the cheque for $ 5,000. 8. They told him to not send the application by email.