21-6. Pronunciation
Part A. complete the sentences with last, ago, or yesterday. Then read the sentences. Underline the past verb forms. Write the base form of the verb.1. He graduated from college last year. graduate
. /id/2. They started a business ten years ago. start
. /id/3. They worked for 10 hours yesterday. work
. /t/4. They hired many people last month. hire
. /d/5. They learned a lot last year. learn
. /d/6. A company wanted to buy their business three years ago. want
. /id/7. They agreed to the sale last afternoon. agree
. /d/
