1.we hoped that they this problem a)will solve b)solve c)is solving d)would solve 2. we hope that they this problem a)will solve b)solve c)is solving d)would solve 3) they say that the ozone layer gradually a)is destr b)destruct c)was destructing d)destructed 4 they say that the ozone layer by people's actvies a)is destructing b)destruct c)was destructing d)destructed

rachik141516    2   28.06.2019 04:00    4