Now the air in Yancheng is _______ than it used to be . We should do something to stop it .
| A．very good | B．much better | C．rather bad | D．even worse |
--- Is this your bike?
--- No,________It's________bike.
| A．this isn't, Li Lei's | B．this is, Li Lei's |
| C．it isn't, Li Lei's | D．it is, Li Lei's |
Beth isn't my sister.________my cousin.
| A．His | B．Her | C．She's | D．He's |
--- Can you spell your name, please?
--- Yes, I _________.
| A．do | B．can | C．can't | D．am |
The ruler_______on the bed. It’s on the floor.
| A．is | B．are | C．not | D．isn't |
The picture is__________the wall.
| A．on | B．in | C．at | D．to |