A．effectiveB．beneficialC．validD．fruitfulThey took _____……

单项选择题Every man in this country has the right to live where he wants to ______ the color of his skin.

单项选择题In general, the amount that a student spends for housing should be held to one-fifth the total ______ for living expenses.

单项选择题Some old people don t like pop songs because they can t ______ so much noise.

单项选择题I hope to meet you again ______ next year.

单项选择题The medicine is on sale everywhere. You can get it at ______ chemist s.

单项选择题It is not easy to learn English well, but if you ______, you will succeed in the end.

单项选择题The strong storm did a lot of damage to the coastal villages: several fishing boats were ______ and many houses collapsed.

单项选择题Last year the advertising rate ______ by 20 percent.

单项选择题The president made a ______ speech at the opening ceremony of the sports meeting, which encouraged the sportsmen greatly.

单项选择题I caught a ______ of the taxi before it disappeared around the corner of the street.