Without my glasses, I couldn’t ______ whether that figure on the blackboard was a three or an eight.
____ seems strange to us is ______ she can sing so many English songs beautifully.
My parents used _____ they had to get a new car for my brother.
The question came up at the meeting _____ we had not enough money to do the research.
Is this hotel _____ you said we were to stay in your letter?
A modern university has been set up in ______ used to be.