We must look ______ left,then _____right before we cross the road.1./,/2.at,/3./,at4.at,at

We must look ______ left,then _____right before we cross the road.1./,/2.at,/3./,at4.at,at we must help ______ poor 1.We must look both ways before___ (go) acrooss the street.2.We must keep ______ (wait) for three hours to catch next bus, We must look into our population policy.look we must look after the old men 同义句 we must stay here and [ ][look]after basketour lunch . we must look after ourselves.的同意句 英语翻译We must have ______ food and the food must ______ clean and be _______ _______ . 反义疑问句习题We must save the Earth.We must save the Earth,______,_______? We must _ourselves and keep_A look at ；healthy B look arter;healthy C look at ;heath D look after/health the environment is very polluted,so we must itA.look after B.look to C.look for D.look We must _____(wear) enough clothes ______(keep) us warm. We must have fruit and vegetables ______(keep) healthy. We must help ______(keep) our enviroment clean. we must ______(eat) in the dining hall. Must we ______(be) on time next time.求助 急. 为什么在“We must shop and look both ways ”一句中“both ”放在“look ”后面? 根据句意写单词We think look at something with ______ We must take care of our pets. We must __ __our pets. 是不是care of和look after都可以?