Another issue that tends to be problematic and confusing for students. After the click the correct answer is simply put in  circle. If you have enough time, students may note down some of these examples. 



there-is-vs-it-is-grammar-guides_96210.pptx

There is / there are / there was / there were / there will be, etc.

There is vs it is

there-is-vs-it-is

Let's do English ESL grammar guide. Another issue that tends to be problematic and confusing for students. After the click the correct answer is simply put in …