夏大到了,应该要求岸边所有救生人员齐心协力防止孩子们独自下河游泳.( require)
Summer is coming. All the life﹣guards on the bank should in the river.
The librarian was at me and seemed friendly. (smile)
Dad them to our house and Mum soon had a lunch ready for them.(bring)
Tom is thinking about going as a cowboy for the year at Halloween. (five)
There is a place in my heart where all nations will live some day. (peace)
Cells are the and most basic units of living matter. (small)