1. There are strict controls on___________（移民）into this country.
2. This will help to promote ___________（种族的）harmony.
3. The ship passed through the___________（海峡）between two islands.
4. The___________（繁荣）in building has resulted in the local land being more valuable now for houses.
5. I found my bike by ___________（手段） of a notice in the newspaper.
6. The footprints are quite___________（清晰的）；they must be fresh.
7. Lao Yang was___________（选举） to replace Lao Zhu in the committee.
8. Fees may be reduced in case of financial___________（困难）.
9. The___________（大部分） of Americans benefit little from that nation’s growing wealth.
10. Interest is paid at the rate of 6___________（百分比） per year.
1. immigration 2. racial 3. strait 4. boom 5. means
6. distinct 7. elected 8. hardship 9. majority 10. percent