We find ______ necessary to protect the earth.A.it B.this C.that D.what请各位大侠说明原因,为什么?

we find it great ______(help) people solve their problems in the ______,we helped the child find his parents we must find a ______ you_________ (find） the key to your house?No,we can not go into the house we can't find it we will find more time tosay i ______ to the zoo.i find a baby monkeys.he is _______.He _____ can't find his way ______.I help him.first we find the tighte's cage.Then we ____ a lion.I ask the lion.Where is the baby bmonkey'd _____? the lion is very ____.Hesays,It's ove We write with ______ We find ______ necessary to protect the earth.A.it B.this C.that D.what请各位大侠说明原因,为什么? Please find some young people ______ can play basketball well.We want to have a basketball match.A they B are C or D them 想尽力找到这个问题的答案很有希望的.it is ________ to try to find the ______ 我们应该善待那些无助的人.we should be__________. —Has ______ lost this watch?—Yes,but we can’t find out who.A.anybody B.someone C.one D.some 英语填空 This____________ is very good (ancicahm)Can you _____ the story?(mbermree)We must go to the ______（ketcti)officeYou'd better find a ________(ehlrtse) 英语翻译We ______ ______ ______ keep our classroom ______. find的过去式____bad的最高级______ you will find this book ______(value) 英语翻译We ______ ______ ______ ______ in Hongshan Forset Zoo ______ ______ ______. I find _____ hard ______ ______ good friends with them.