—My bicycle didn’t work yesterday, so I didn’t go there with Tom.
—You mine. I wasn’t using it then.
| A．can have used | B．need have used | C．must have used | D．could have used |
The little kitty saw itself _____ in the water and felt puzzled．
| A．reflected | B．reflecting | C．reflect | D．reflects |
The person sitting opposite _____ Mr．Smith is our new manager．
| A．to | B．/ | C．with | D．of |
I’m not a teacher in this school．I _____ until a new teacher arrives．
| A．am just helping out | B．could just help out |
| C．just help out | D．have just helped out |
The scientists are urging that the chemical _____．
| A．is banned | B．should ban | C．be banned | D．must be banned |
“Changes should be made in the prison for the conditions there are _____,” said the reporter．
| A．wonderful | B．awful | C．elegant | D．awesome |