we must look_______ ourselves when we are at school 填介词

we must look_______ ourselves when we are at school 填介词 we must keep ourselves safe （ ）danger.中填什么 we must p__ ourselves because there are many dangerous study we work hard at our lessons when we are at school什么意思? we must...when we... We must ( )to school at seven thirty. we must have lunch at school. 用括号里的单词适当填空We must keep ourselves _____(safely) when we cros 同义句 We have a good time at school=We enjoy ourselves at scho we go home （）school 填介词 When we help others ,we help ourselves We must study hard,and___,we must believe in ourselves