Bài 1: Dùng từ gợi ý viết câu
1, What game/you/play/when/mother/arrive/home?

=> what game were you playing when your mother arrived home
2, The singer/participate/three live show/so far

=> the singer has participated in 3 live shows so far 
3, Reuse/paper/help/save/trees and/ protect/environment

=> reuse paper helps saving trees and protecting environment
4, She/interest/join/in/our English speaking club/every Saturday night

=> she is intereste din joining in our english speaking club every saturday night 
5, Owners/small stores/afraid that/ new shopping mall/take/away/customers

=> owners of small stores afraid that new shopping mall will take away all customers