We should try every means to ____ our environment from being polluted.为什么填stop?填protect不对吗?

we should try to make him __(walk)every day. We should try every means to ____ our environment from being polluted.为什么填stop?填protect不对吗? 英语翻译We should try _______ be _______. We should try to do everything___________ourselves. Every student should try their best （ ) lessonsEvery student should try their best （ ) lessons well we should try to improve our english(同义句) we should try to__our english __ We should practice our ( )English every day. we should face with smiling to every we should play soccer every day 祈使句 Whatever what happens we should happy every we should get (e ) exercise every day we should eat h______ meals every day we should try try try ,just to be ni-ni-nice. we should try our best ______(study) English well. we should try our best to learn them well. We should try our best_(learn)English well. We should try our best to ()our dreams. we should try our best to help the_____(able)people