3. I (not see) my grandparents since last summer. B. saw C. have not seen D. had saw A. seen 4. John (speak) to Susan a minute ago. A. speaking B. spoke C. had spoken D. speaks 5. When (do) Barack Obama (become) president of the United States? A. Do/became B. did/become C. did/became D. does / becomes 6. The women A. ate (eat) their lunch together. B.eaten C. had eaten D. will eat 7. The children (go) down the slide. A. had gone B. were went C. was gone D. went​