— Mum, would you please buy me an ipad?
— If you can help do the dishes the whole vacation, you ______ have one as a reward.
| A．would | B．shall |
| C．may | D．must |
In this country, coalelectricity.
| A．is used to produce | B．is used to produced |
| C．is used to producing | D．used to produce |
Mike along with his mother _______ to blame for the mistakes they had made.
A. is B. was C. are D were
I shall never forget those years ____ I lived in the farm ___ you visited last week.
| A．when; where | B．which; which | C．when; which | D．which; where |
Do you know the girl with ________ father I talked for the whole afternoon last Friday?
| A．who | B．whom | C．whose | D．that |
You have to explain ____ us the reason _____ your being absent from school yesterday.
| A．to; of | B．to; why | C．for; that | D．to; for |