LEST WE FORGET HOW FRAGILE WE ARE

lest conjunction literary, formal

– in order to prevent any possibility that something will happen:

They were afraid to complain about the noise lest they annoyed the neighbours.

– for fear that:

Malcolm is too frightened to move, lest he disturb the infant.

Source: https://dictionary.cambridge.org/dictionary 

Today's  activities for students of C1:

1) link to today's class:  group A  --    group B

2) Today's song and activity



3) Homework: audio  -- task by person