1 . 选择正确单词填入句子。

assistance       barrier       estimate        attempt       roughly consistently       heritage       commercial       reward       facilitate

1. The new airport will____the development of tourism, making it more convenient for passengers.
2. He couldn’t speak English, so he was having a hard time in America because of the language____.
3. The owner of the lost diamond will____anyone who can find it with 1000 yuan.
4. Developing a wine-filled chocolate is Moutai’s third____to get closer to young consumers.
5. Traditional festivals play an important part in Chinese cultural____.
6. ____speaking, we receive about fifty letters a week on the subject.
7. It would be a good idea for visitors to wander around Chunxi Road, as it is the ____center of our city and is worth a visit.