______ 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
