1. In excess of 80 percent of the UN's budget is used ……………. the economic development of member nations.
2. The bacteria in milk is destroyed when ……………. to at least 62°C.
3. In order for people who spoke different languages to engage in trade ……………., they often developed a simplified language called “pidgin”.
4. The two main ……………. are permanent magnets and electromagnets.
5. You ought to book in advance. You can’t rely …………….. a hotel room.
6. According to a recent survey, ……………. doctors do not have a personal physician.
7. There are many beautifully preserved historic buildings …………….
8. The prime rate is the rate of interest that a bank will charge when it ………… money to its best clients.
9. The area where a microchip is manufactured must be the …………… environment possible.