----Did you enjoy yourself at the concert?
----Yes, I could not have myself________.
----It was perfect.
| A．much | B．far | C．more | D．Most |
7. No one but her parents _____ it.
| A．know | B．knows | C．is knowing | D．are knowing |
6. The Olympic Games _____ held every _____ years.
| A．is; four | B．are; four | C．is; five | D．are; five |
5. About 40 _____ of the population of that country _____ on farms.
| A．percent; lives | B．percent; live | C．percents; live | D．percents; lives |
4. _____ can be done _____ been done.
| A．All; have | B．All that; have | C．All; has | D．All that; has |
3. He played on the _____ for two hours and when he returned he found half his goods _____ stolen.
| A．sand; were | B．sand; was | C．sands; were | D．sands; was |