Tiny but common grammar problems to be tackled before Matura

Once again I delved into Matura resources archives and found a presentation with which I try to remind my students about important pieces of language. Here you are: https://docs.google.com/presentation/d/1DmMMtNseHBHwPc6zB5B0Siy5FqASHjijxd2OCzBrqR8/edit?usp=drivesdk