Many old houses around our school will be ________ next year and a large green area will appear.
A.taken off B.built up C.pulled down D.pulled away
—I took care of my grandfather in hospital.
—Is that ________ you had a few days off?
A.what B.when C.why D.where
______ exciting sport it is to climb the mountains!
A.How B.What C.What a D.What an
Don't be afraid of asking for help ________ it is needed.
A.unless B.until C.although D.when
—Hello! Is that Dave?
—Dave is ________.
A.telling B.saying C.speaking D.talking
—How long does it _______to get to the station by taxi?—About an hour.
A. use B. have C. take D. spend
