3. ----Did you boss phone you again the next day?
----No, it was a week _______ he gave me a second call.
A. since B. when C. before D. after
4. Professor James will give us a lecture on the Western culture, but when and where ______ yet.
A. hasn’t been decided B. haven’t decided
C. isn’t being decided D. aren’t decided
5. Can you believe that in ______ a rich country there should be ____many people.
A. such, such B. such, so C. so, so D. so, such
6. ---Hey, look where you are going?
---Oh, I’m terribly sorry, __________.
A. I’m not noticing B. I wasn’t noticing C. I haven’t noticed D. I don’t notice
7. _________ this is the biggest mistake we have made.
A. In a way B. In this way C. In the way D. On a way
8. The problem we had paid a lot of attention to _______at last.
A. solving B. solved C. was solved D. being solved
