27. Millie has _______ e-dog and its name is Hobo. A. a B. an C. the D. / ...
20.??The Roman Empire has long ___ vanished. A. from B. before C. until D. since ...
10. He has been ___ out to represent our district to attent this meeting. A. chosen B. worked C. singled D. pressed ...
4. No one has yet succeeded in explaining the ___ of how life began. A. problem B. cause C. puzzle D. logic ...
20. This crop has similar qualities to the previous one,_____both wind-resistant and adapted to the same type of soil. A. being B. been C. to be D. having been ...
12. Her smile has a mysterious ___. A. understanding B. explanation C. indication D. implication ...
18. He is not perfect, ___ he has many merits. A. what's more B. as C. nevertheless D. just because ...
9. The price of vegetables has _____because of bad weather. A. doubled B. doubted C. troubled D. drafted ...
8. What he has done can be praised as a real_____. A. adventure B. venture C. risk D. torture ...
6. He slipped and broke his leg.______ ,he has to be away from school for several weeks. A. As a result of B. As a result C. In the result D. With the result that ...