This document contains a series of exercises on conditional sentences and the use of "wish" in English. There are 8 exercises testing different grammatical structures involving conditional sentences, including matching sentence halves, filling in verbs in the correct form, choosing between "if" and "unless", and multiple choice questions. A separate section focuses on the use of "wish" to express wants and desires, with exercises involving choosing the correct tense or form of "wish", rewriting sentences using "wish", and choosing the appropriate continuation of sentences beginning with "I wish...".