. I’ve become good friend with several of the student in my school _______I meet in the English speech contest last year.
| A．who | B．where | C．when | D．which |
．After a day’s hard work ,Henry went to the nearby shop to___________ himself to a strawberry ice cream.
| A．satisfy | B．treat | C．provide | D．offer |
To our relief, some laws and regulations ___________ to punish those who drive after drinking alcohol.
| A．have worked out | B．worked out |
| C．have been worked out | D．were worked out |
Great efforts___________grain production must be made if food shortages are to be avoided.
| A．to have increased | B．increased |
| C．to increase | D．to be increased |
Jone’s father was among the first to make his fortune in___________is now known as the most fantastic tourist attraction—Hawaii.
| A．where | B．what | C．which | D．that |
___________it in the flesh, I would never have known the drought in southwest China is so serious and people are suffering so much.
| A．Had I not seen | B．If I did not see |
| C．Should I not see | D．Were I not seen |