We don’t know who ____ for the murder, but the policemen will tell us the truth soon.
| A．is to blame | B．is to be blamed |
| C．is blaming | D．is to be blaming |
I thought Jim would talk about his school report, but he anything about it.
A doesn’t say
B. hadn’t said
C. didn’t say
D. hasn’t said
---I’m sorry to have kept you waiting.
---Oh, not at all. I here only a few minutes.
A have been .
B. had been
C., was
D. will be
I at the station half an hour ago, but the train yet.
| A．arrive; didn’t come |
| B．was arriving; hadn’t come |
| C．arrived; hasn’t come |
| D．had arrived; didn’t come |
–----Do you know our town?
------No, this is the first time I here.
A was
B. have been
C. came
D. am coming
I my washing machine the whole morning. I must get it done before noon.
| A．have repaired |
| B．am repairing |
| C．will repair |
| D．have been repairing |