Read and complete the sentences. Put the verbs in brackets into the correct tense form. 1. If you … (to buy) locally, you … (to reduce) the amount of energy re- quired to drive your products to your store. 2. You … (not / to use) plastic bags if you … (to bring) cloth bags to the markets. 3. If you … (to use) public transport instead of a car, you … (to reduce) air pollution. 4. If you … (to take) shorter showers, you … (to save) water. 5. You … (to save) energy if you … (to switch off) your computer when not in use. 6. You … (to save) a lot of trees if you … (to use) recycled paper