24．One recent prediction is that within the next 50 years, it ______ possible to link the human brain directly with a computer

What a large and bright room ! Is it a classroom? —No, It _____ the students’ reading-room.

Would you mind if I ________ here?— ________. It’s not allowed.[ ]

What do you think of the voice of Adele who won 2017 Grammy Awards— Oh, I’ve never heard ________ one.

______delighted me most was________my son was admitted to Beijing University.