The students ...................... a new way to process water for six months now.

Amy told me she has no idea where ……

Both brothers want to study in England, but neither Ahmed .............................. Ali passed the entry test.

I'm sure all..................... you told me about Mrs. Wilson was true.

Ted lives far from the university, he… ........... want to buy a car to get there in the morning.

If the teacher gives me a bad grade on my essay, I ................. to him about it.