I wonder _____in Guangzhou in two hours．
Of course．The high speed train is very fast．（ ）
A．when I can arriveB．when can I arrive
C．whether I can arriveD．whether can I arrive
It is necessary people to have food and water every day．（ ）
A．ofB．forC．with
﹣This camera is too expensive．Do you have any others？（ ）
﹣Sorry，but that's the one．
A．biggestB．longestC．cheapest
﹣The water in the glass is sweet．Did you put any in it？（ ）
﹣Yes．I added some to it just now．
A．sugarB．saltC．oil
﹣Is that apple tree？（ ）
﹣Yes．My father planted it in 2008．
A．aB．anC．the
﹣Excuse me，could you tell me ______ in Puxian Theater？（ ）
﹣For ten minutes．
A．how soon will the concert begin
B．how long has the concert been on
C．how long the concert has been on