1. You’d better make a phone call (check) ______ whether the email has been received. (1分)
2. We had been working for almost 16 hours, and we (final) ______ finished the task. (1分)
3. The Prize in Economics (establish) ______ in 1968, that is, more than half a century ago. (1分)
4. He is thinking of (leave) ______ his job and going to Germany for further study. (1分)
5. Most people attending his lecture have found that they have learned something (use) ________. (1分)
6. This library is the (modern) ______ building I have ever visited in this city. (1分)
7. Potatoes can provide about one-third of our daily (require) ______ of Vitamin C. (1分)
8. After she had the report (type) ______ , she put it on the director’s desk. (1分)
9. If you had asked him again, he might (change) ______ his mind. (1分)
10. Modem means of (communicate) ______ can enable more people to work from home. (1分)