The document is a workbook for session 14 level 3 from the Instituto Tecnologico de Tuxtepec. It contains 5 activities related to conditional sentences and modal verbs. Activity 1 asks students to choose the correct modal verb for 7 sentences. Activity 2 asks students to match numbers with letters to form conditional sentences. Activity 3 asks students to identify whether sentences are conditional type 1, 2, or 3. Activities 4 and 5 contain additional exercises for students to practice conditional sentences and modal verbs.