Giúp mình với ----- Nội dung dịch tự động từ ảnh ----- C Look at the picture and use the prompts to write sentences. Use the correct form of the present perfect simple. 1 lesson/not/ start / yet ************* 2 teacher / already / write / on the board ************* 3 Joe and Tim/just/come / into the classroom m ********* 4 Tony/not/finished / getting / books ready 5 Christine/already / open/book ********* ********..... HOMEWORK page 36 6 Dave/drop/pen/ on the floor 7 he/not/pick it up / yet ******ed **** PIRCEASTER