Dear class, Please pre-study Unit 1 Session 2 and complete the following tasks before the class: Topic 1: Tasks 1,2,3,4; Topic 2: Tasks 2,3,4, 6; Topic 3:Tasks 2, 3,4; When you finish, take pictures of your work and submit it here. ( You will not be scored according to the accuracy of the work) After that, please check your work against the key provided by the teacher. ( You will be entitled to viewing the key when your submission is completed).