______ our return, all the students burst into cheers for our excellent performances.
A. At B. In C. On D. With
Next door to ours ________, who is no less than eighty.
A. that lives an old man B. does an old man live
C. lives an old man D. where lives an old man
It is reported that two hotels，_____ are being built in my hometown，will open next year.
A．they both B．which both C．both of them D. of which both
The president spoke at the business meeting for nearly an hour without ___ his notes.
A. bringing up B. referring to C. looking for D. trying on
— Why do you want the book so much?
— ____, sir.
A. Studying B. Studied C. Studies D. To study
The World Wide Web is sometimes jokingly called the World Wide Wait because it ______ be very slow.
A. should B. must C. will D. can
