----- Nội dung ảnh ----- ``` Ex: We (postpone) our journey because the weather was not very nice. If we (pollute) the water, we will be fine tomorrow. If we cut down trees in the forests, there (be) a big flood every year. Unless it (rain), they will go shopping. He will be late if he (not hurry) to the newsagent, please. I can't go with you because I (not finish) my work. She (be) very happy if you come. If the water (come) to the newspaper, Russia (buy) me some envelopes. If the winters (come) in Russia, many parts of Russia (continue) to live on food unless other types of protein are found. Men (go) to the beach if it (be) fine tomorrow. Unless you study hard, you will fail the exam. ```