Question

Составьте предложения в present perfect. 1) lesson/not/start/yet 2)teacher/already/write/on the board 3)Joe and Tim/just/come/into the classroom 4)Tony/not/finished/getting/books ready 5)Christine/already/open/book 6)Dave/drop/pen/on the floor 7) he/not/pick it up/yet

Answer 1

The lesson hasn't started yet
the teacher has already written a few tasks on the board
joe and tim have just come into the classroom
tony has not finished getting books ready