20

18. “I need only three more plates for the barbecue.”野餐 “I wish I had more ( ).”

17. I’m not sure which restaurant ( ) .

16. ( ) Mrs. Johnson on my way to the shops.

15. She hopes ( ) something from the sale.

14. John admitted that it was always difficult ( ) .

13. I wanted to go on a holiday last December, but there were so many things ( ).

12. “If John doesn’t come to work on time, he may be fired.” “Surely he isn’t so foolish ( ) not to realize that.”

11. The city government must take action ( ) the increasing population.

10. I haven’t got a chair ( ).

9. “Can you ride a horse ?” “No. I never had the chance ( ).”