. My fingers were injured ________ my sister had to write the note for me.
a. and b. however c. so d. but
9. The concert was cancelled ________ we went to a nightclub instead.
a. so b. however c. so on d. but
10. This is an expensive ________ very useful book.
a. but b. so c. therefore d. however
11. ________ long it takes, I will wait for you.
a. However b. But c. So d. Therefore
12. I must say that you have done very well. ________, you should be aware that you still have a lot of thing to learn.
a. Therefore b. So c. But d. However
13. He is only sixteen, and ________, he is not eligible to drive a car.
a. nevertheless b. but c. therefore d. however
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14. Maria tried to read a novel in French ________ the book was too difficult for her to understand.
a. so that b. therefore c. but d. and
15. To get from Vancouver to Victoria, you can fly, ________ you can ride the ferry.
a. or b. but c. so d. however
16. I bought a bottle of wine ________ we drank it together.
a. therefore b. so c. and d. but