Complete with an indeterminate pronoun: "Did she say _______ important before I came into the classroom?"

Complete with an indeterminate pronoun: "There was ________ in the classroom because they’d all gone to the gym."

Complete with an indeterminate pronoun: "I know my keys must be _______ in the house."

Complete with an indeterminate pronoun: "I couldn’t find the receipt ________ , so they didn’t give me the refund."

"That was the biggest discount I have ever seen!" I've never seen _________ .

We’ve never seen (so/such) big pizzas before!

Complete with an indeterminate pronoun: "If you have _________ to say to the teacher, put your hand up."

"My house is really small. I can’t have friends over." I've got ____________ that I can't have friends over.

I never thought history could be (so/such) interesting.

"The maths test was very easy. I finished it in less than one hour." The maths test was ________ that I finished it in less than one hour.

"The weather was really bad. We stayed in all day." We had ________ that we stayed in all day.

"Dad’s shopping list was really long. He spent three hours in the supermarket." Dad had _____________ that he spent three hours in the supermarket.