One of the greatest benefits of Internet friendships is that they are based on common interest ________ appearance, age or popularity.
| A．in case of | B．in the form of | C．in spite of | D．instead of |
She will have a holiday as soon as she _____ the work next week.
| A．finished | B．will finish |
| C．finish | D．finishes |
The world _____ . Things never stay the same.
| A．had changed | B．is changing |
| C．was changing | D．will change |
Could you tell me when to get the book _____ I want to read?
| A．what | B．who | C．/ | D．it |
The math problem is so hard. I really don’t know _____.
| A．what to do it | B．how to do |
| C．how to do it | D．what do it |
She told us _____ story that we all forget about the time.
| A．such an interesting | B．such interesting a |
| C．so an interesting | D．a so interesting |