Only when he read this novel for a second time ________ to appreciate its beauty.

Shelly prepared carefully for the exam ________ she could be sure of passing it at the first attempt．（　　）

Mum, may I have some cakes— Sorry, there’s ______ left in the box. I’ll go andbuy some for you tonight.

Today I’ll go to the zoo with my parents. —_____________

Do you think the possibly _____retirement will result in high unemployment rate