用括号内单词的适当形式填空。 1. They don't know why you talked to them so _____ (angry). 2. They will lose _____ (they) if they go down that path. 3. I have only a little _____ (know) of computers. 4. I think this dictionary is _____ (help) for your study. 5. After a day's walk, she felt so tired that she couldn't go _____ (far). 6. The tourists had no _____ (choose) but to wait for the next train. 7. It is a _____ (please) for me to stay with you. 8. The _____ (high) you climb, the more beautiful view you will see. 9. He seems _____ (friend) to everyone here, so we don't like him at all. 10. How can you make yourself _____ (understand) if you cannot express yourself clearly?