--- Mum,_ __ of the apples _____ gone bad.---- We'd better eat up the as soon as possible.
| A．one third;have | B．one thirds; have |
| C．one third;has | D．first three ;has |
This story happened a cold morningJanuary.
| A．at,in | B．on,in | C．at,on | D．in,in |
this key is your mother’s.
| A．May | B．Maybe | C．May be | D．Can |
I won’t go.Tom won’t go,.
| A．too | B．also | C．either | D．so |
On the playground,we saw many boysbasketball.
| A．playing | B．played | C．played the | D．stayed |
do you spend finishing your homework?
| A．How far | B．How long | C．How much | D．How often |