There is______ "h"in the word"hour",and the"h"doesn't make sound.( )
an;a
a;any
an;any
﹣_____﹣It's a pleasure.( )
Don't worry about the task.
Thank you for showing me around.
Be careful when you travel.
You' d better go to the dentist's now.
Vivian will take her daughter to the amusement park_____she gets the tickets.( )
if
until
although
unless
Which club do you prefer to join,the chess club_____the dancing club?( )
so
but
or
for
﹣Tom,_____here to carry the luggage upstairs for me,will you? ﹣All right.( )
come
came
coming
to come
According to the traffic law,children under 12_____ride bicycles on the road.( )
won't
wouldn't
needn't
mustn't