I'm tired of cleaning the house.
Sweeping robots _____ more and more widely today. Why not buy one?( )
A.are usedB.were usedC.are usingD.used
It was great in the end ______ we had a terrible time at the beginning.( )
if
unless
when
although
The coffee is finished!
Oh,sorry! I ______ to the shop to get some.( )
am going
was going
went
have gone
Tina ______ drives to work.But today she drives because of the rain.( )
always
often
sometimes
hardly
David, ______you please sweep the floor and take out the trash?( )
Could
may
might
must
﹣ ﹣Would you please tell me ______?
﹣﹣It's Mr. Black's.( )
when the robot was bought
who the robot belongs to
why the robot was made
which city the robot was taken to