— Have you read this book? — Yes. But that one is ________ worth reading.
I can think of many cases students obviously knew a lot of English words and expressions but couldn' t write a good essay.
---Call me when you get to your school. ---OK, ____.
A fire broke out last night, ____ three children and two adults.
Not until the car looked almost new____ cleaning it.1网
Time ____ never comes again. So we’d better make full use of our time.