(2013·德州期末校际联考)________ an hour every day has made a considerable difference to my health.
A．Having walked B．Walk
C．Walking D．Walked
(2013·中原名校联考)Not only ________ polluted but also ________ crowded.
A．is the city；are the streets
B．the city is；the streets are
C．is the city；the streets are
D．the city is；are the streets
(2013·泉州一中期末)Close the door of fear behind you，and you ________ the door of faith open before you.
A．saw B．have seen
C．will see D．are seeing
(2013·浙江联考)________ made our school proud was ________ more than 60% of the students were admitted to key universities in 2013.
A．What；because B．That；what
C．That；because D．What；that
(2013·昆明摸底测试)If the time is ________ exactly，the paper can be finished on time.
A．made out B．figured out
C．carried out D．put out
(2013·北京东城二次联考)—________ you interrupt now？Can't you see I'm on the phone?
—Sorry，sir，but it's urgent.
A．Can B．Should
C．Must D．Would
