Passive. Choose the correct variant. The letter and the parcel (post) tomorrow. • will be posted • will have been posted

If we have the adverb \"tomorrow\" we usually use the Future Simple Tense. \"The letter and the parcel will be posted tomorrow.\" The Future Perfect Tense shows an action which will have completed in the future. The Future Perfect Tense is usually used with the adverbs like \"by the end of the year\", \"by Saturday\",etc.