1.Over a third of the population was estimated_________(无法获得) to the health service.

　　2. Although punctual himself, the professor was quite used______________(习惯了学生迟到) his lecture.

　　3. The price of beer____________(从50美分到4美元不等) per liter during the summer season.

　　4.We'd like __________________(预订一张餐桌) five for dinner this evening.

　　5. There's a man at the reception desk who seems very angry and I think he means____________(想找麻烦).

　　参考答案：

　　1. to have no access

　　2. to students' being late for

　　3. ranges/varies from 50 cents to $4

　　4. to reserve a table for

　　5. to make trouble