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4*. Write the verbs in the appropriate forms to complete the conditional sentence (Conditional 2).
1. If people could prevent all wars,the world __________ a better place to live in.(be)
2. If all weapons disappeared,the world _________ safer.(become)
3. If I ________ more confident in my talent,I would participate in the Arts Exhibition. (be)
4.If all the children of the planet had an opportunity to get a good education,science ________ faster.(develop)
5.If all the countries ______ their efforts to solve the environmental problems,the chance to solve them would be higher.(join)
6. If the governments did more to protet wildlife,some endangered animals _______ a chance to survive.(get) 7.If I ______ speak more foreign languages, I would have more friends all over the world.(can)