﹣﹣﹣Why were you late for school this morning,Tom?
﹣﹣﹣I was about to go to school _________ it began to rain.( )
A.sinceB.whileC.asD.when
﹣I think wearing seat belts is very important for road safety. ﹣_____( )
That's all right.
I'm sorry.
That's a good idea.
I agree.
﹣_____﹣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