3．Blanks 21 through 24 are based on the following conversation．
Complete the form．Write NO MORE THAN THREE WORDS for each answer．
| What subject does Professor Jamison teach？ | （21）Economics |
| What does Professor Jamison ask the man to do？ | To work as （22）herassistant |
| Where did the woman work 3 years ago？ | At the （23）schoolpostoffice |
| What is the man waiting for？ | （24）Aninterview |
2．Blanks 17 through 20 are based on the following conversation．
Complete the form．Write ONE WORD for each answer．
| A Favor |
| The man's need：To （17）catch a flight early tomorrow morning Favor：A （18）ride to the airport Time to meet：At about （19）.6：00 Place to meet：In front of the （20）dorm |
1．Blanks 21 through 24 are based on the following conversation．
Complete the form．Write NO MORE THAN THREE WORDS for each answer．
Complete the form．Write NO MORE THAN THREE WORDS for each answer．
| Why didn't the woman go to university？ | She had to （21）略 for her family． |
| What's the occupation the woman has in a trade company？ | She is a（22）略． |
| Why does the woman want a new job？ | She wants to get（23）略． |
| What should the woman do if she leaves the present job？ | She must give （24）略． |
20．Blanks 17 through 20 are based on the following conversation．
Complete the form．Write ONE WORD for each answer．
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Complete the form．Write ONE WORD for each answer．
| The case of the woman's toothache： | One of her teeth has been （17）略 |
| The dentist's decision： | To（18）略 the bad tooth． |
| The woman's intention： | To （19）略the bad tooth． |
| The function of the injection： | To help deaden the（20）略． |