英语单选一题If we go on using energy so wastefully, __________ are

scientists warn that if —— so wastefully,natural resources o 英语选择两道1.We’ll go to the Summer Palace if it __________ this We can __________ __________ time if we go there by subway. ---Are you going there with them ----If you go,__________. __________ we’ll go camping tomorrow depends on the weather. Guys,we are on 24242 so far. we are going to go on So if we go,let's make a snowman. we are using so many raw materials every day,which _________ we （are keen on） using MSN to talk with each other online. 英语句式问题if you go,so i will go.还是if you go,so will i go.为什么? We can go on a trip if it ____tomorrow.