单选题If the world is to remain peaceful the utmost effort must be made by nations to limit local _____.
单选题The price of beer _____ from 50 cents to $4 per liter during the summer season.
单选题Dozens of scientific groups all over the world have been _____ the goal of a practical and economic way to use sunlight to split water molecules.
单选题The principal didn’t seem to be _____ that there should have been so many disputes about the decision.
单选题He _____ the employees’ problems with sensitivity and direction.
单选题The scheme was _____ when it was discovered it would be very costly.
单选题We have to try every means to _____ the costs of the construction project.
单选题The thief tried to open the locked door but _____.
单选题We have been told that under no circumstances _____ the telephone in the office for personal affairs.
单选题Nowadays advertising costs are no longer in reasonable _____ to the total cost of the product.
单选题If the world is to remain peaceful the utmost effort must be made by nations to limit local _____.
单选题The match was _____ to the following Saturday because of bad weather.
单选题Mr. Wilson said that he did not want to _____ any further responsibilities.
单选题Only by shouting at the top of his voice _____.
单选题The European Union countries were once worried that they would not have _____ supplies of petroleum.
单选题I have no objection _____ your story again.
单选题We have arranged to go to the cinema on Friday, but we can be _____ and go another day.
单选题His business was very successful, but it was at the _____ of his family life.
单选题This month’s amount of deposits in the bank _____ last month’s by fifteen percent.
单选题Jessica was _____ from the warehouse to the accounting office, which was considered a promotion.