Ⅰ. 单句语法填空
1. Many people expressed a strong preference (prefer) for the original plan.
2. There are no significant (significance) differences between the two groups of students.
3. The e-mail she had looked forward to arrived (arrive) yesterday at last and she was very happy.
4. Ears not only let us hear, but they also play a role in maintaining (maintain) our balance.
5. Some children tend to react (react) against their parents by going against their wishes.
6. It is meaningless (meaning) to waste so much time on such stupid things.
7. Membership qualifies (quality) you for a discount on purchases.
8. Thanks to his heroic deeds in the war, he was reckoned as one of the bravest soldiers.
9. The offices are conveniently located (locate) just a few minutes from the bus stop.
10. Unfortunately (fortunate), I missed the last train.