单词拼写（共5小题；每小题1分，满分5分）
根据句意和首字母或汉语提示，将单词的正确形式写在题中相应的横线上。
Susan, thank you so much for your help. It is a p________ to work with you.
I’m always n        to speak to foreigners when we meet on the street.
These days, you h _____ever have time for concerts, do you?
We have learnt lots of ______(知识) since I went to school.
Can you __________(回答) to this question correctly.