If you want to change this product, you should speak to the person .................. sold it to you.

My brother and I had an argument last night. He said he ......... to me again.

Which sentence has the RIGHT WORD ORDER?

Mr. Hill, the teacher ............... I told you about, is here to see us now.

Russia is ...... than Canada.

Jack is not a hard-working student. .............. he always gets excellent grades.