﹣﹣﹣Why are you in such a hurry?
﹣﹣﹣Because the class ______ for 10 minutes.( )
has been on
has begun
is on
begins
Please______the rubbish into different litter bins according to the signs.( )
puts
put
putting
to put
The self﹣driving plane proves to be useful in many ways.___smart invention it is!( )
What
What a
What an
How
Sue practises______the violin hard and often gives wonderful performances.( )
play
played
to play
playing
The debate on whether to keep pets_____forty minutes yesterday afternoon.( )
last
lasted
will last
has lasted
Mr. Zhou is good at cooking and he has decided______his own restaurant.( )
A.openB.openedC.to openD.opening