26. The old man’s dream came true _____ he could go to study in the famous university after he retired from his work.
A. since B. when C. which D. that
27. The police office got the information _____ the thin man in the hotel might be involved in the explosion in the university.
A. what B. that C. whether D. which
28. The mountain climbers lost their way in the mountains and they wondered _____ they could find the right way out sooner.
A. how B. why C. where D. that
29. —These shoes are too small for me.
—Would you like to tell me _____ you want?
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