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thaomo207
2 năm trước
Bổ sung: Tìm m để phương trình có nghiệm nguyên âm Tìm m để phương trình vô nghiệm Tìm m để phương trình có vô số nghiệm
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I/ Choose the correct forms of the verbs in parentheses in the following sentences: 1. The teacher decided (accepting/ to accept) the paper. 2. They appreciate (to have/ having) this information. 3. His father doesn’t approve of his (going/ to go) to Europe. 4. We found it very difficult (reaching/ to reach) a decision. 5. Donna is interested in (to open/ opening0 a bar. 6. George has no intention of (to leave /leaving) the city now. 7. We are eager (to return/ returning) to school in the fall. 8. You would be better off (to buy/ buying) this car. 9. She refused (to accept/ accepting) the gift. 10. Mary regrets (to be/ being) the one to have to tell him. II/ Choose the correct form of the pronoun in each of the following sentences: 1. Richard is expecting (us/ our) to go to class tomorrow. 2. You shouldn’t rely on (him/ his) calling you in the morning. 3. They don’t approve of (us/ our) leaving early. 4. George asked (me/ my) to call him last night. 5. We understand (him/ his) having to leave early. 6. John resented (George/ George’s) losing the paper. 7. We object to ( the defense attorney/ the defense attorney’s) calling the extra witness. 8. We are expecting (Henry/ Henry) to call us. 9. They are looking forward to (us/ our) visiting them. 10. Susan regrets (John/ John’s) being in trouble.

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