He found ___________ hard to finish the work in such a short time.
| A．that | B．this | C．it | D．its |
If you work harder, you’ll have another______ to play the violin at a concert.
| A．sleep | B．chance |
| C．mistake | D．problem |
I had___________ unusual day on my last school trip.
| A．a | B．an | C．/ | D．The |
.-----Do you know tomorrow?
------At 8 o’clock.
| A．when did she come | B．when she came |
| C．when will she come | D．when she will come |
Many accidents by careless drivers last year.
| A．are caused | B．were caused |
| C．have caused | D．will cause |
–Don’t keep water running when you wash hands. – .
| A．I hope so | B．I’m afraid not |
| C．Sorry, I won’t | D．It’s wrong |