It's our duty our hometown clean and beautiful.We must do something for it.( )
A.keepingB.keepsC.to keep
My cousin hasn't decided___ this weekend.( )
how will he go to Shanghai
how he will go to Shanghai
how has he gone to Shanghai
how he has gone to Shanghai
Look at the flowers on both sides of the streets. They____ last month.( )
were planted
are planted
are planting
were planting
﹣Is that red schoolbag Mary's?
﹣ It____be hers. She hates that color.( )
may
must
can 't
might
We wonder if our parents will come to our graduating party next weekend.If they____,we'll be very glad.( )
come
comes
are coming
will come
My English teacher always comes into the classroom____a smile.( )
by
for
on
with