In China, people usually _____ their houses to sweep away bad luck before Spring Festival.
clean up
look up
make up
put up
Mom does all the housework so that Sarah can take the time _______ her words on paper.( )
A.putB.puttingC.to putD.puts
You have a nice car.
Thank you.I __________ it for less than one month.( )
A.boughtB.have bought
C.hadD.have had
My grandpa knows the history and medical _______ of many plants.( )
A.wealthB.priceC.valueD.cost
I went from a school desk to a ship in my teens.
_____________days would you be at sea?Homesick?( )
A.How longB.How manyC.How muchD.How soon
Mrs.White is ________enough to spend her spare time on our maths problems.( )
A.confidentB.curiousC.wiseD.generous