Excuse me． Could you tell me _____？
In half an hour．（ ）
| A． |
what time does the plane take off |
| B． |
what time the plane takes off |
| C． |
what time did the plane take off |
| D． |
what time plane took off |
﹣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
Susan's mother looks so young．It's hard to imagine she's already in her ______．（
A．sixtyB．sixtiesC．sixtieth