3.By the middle of the century，computers that are millions of times smarter than us (develop). 4.By the end of the century，we (discover) other places in our solar system suitable for living. 5.I’ll be there in Newcastle this weekend. At nine o’clock on Saturday morning，I (sit) in the front row and listening to the great Professor Willard talking about the future of my brain.

will have been developed

will have discovered

will be sitting