Callan New Edition Stage 9 Lesson 132 on page 733 please start with ''Idiom 33: touch and go = very uncertain''. Thanks!

レッスンで出てきた文法・単語	IDIOM 33:  •touch and go = very uncertain DICTATION88:  The ship sank slowly/ to the ocean bed./ Some of the men on board drowned/ because they were unable to swim./ Others managed to save themselves/ by holding onto pieces of wood/ and were slowly carried to land/ by the tide./ In the past,/ some empires were built/ when one country conquered another/ and then demanded a tax,/ which then made it easier/ to conquer still more countries./ He was a great literary figure! of his day,/ but today he is read very little. Revision Exercise 59 (Lessons 122 - 123):  •Apart from being a measure of distance, the word "yard" can mean an open space outside a building,but no roof. •In my home town, there are amusements such as football stadium.
レッスンで利用した教材	CALLAN NEW EDITION STAGE 9
レッスンで利用した教材のページ数	734