| A．My father is tired. (2)  | B．I’m afraid of this monster. (3)  | C．My homework is difficult. (4)  | D．Mingming is very clever. |
| A．The monster. 2.We are talking aloud. | B．We shouldn’t talk aloud in the library. 3. That’s difficult. | C．I went there last Monday. 4.When did you go to the library? | D．No, I’m not. |
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