____all the required papers. he didn't answer the questions fluently in class.
| A．Having not read | B．Not having read | C．Not read | D．Not to read |
27. Though____________of the danger of walking alone in the street at night, he wouldn’t have anyone accompany him.
| A．warning | B．being warned | C．warned | D．having warned |
26. The professor was asked to write an article for the newspaper, ___________about the left-behind children in the countryside.
| A．any | B．one | C．that | D．It |
25. The watch, which I_________only last week, is out of order again.
| A．had repaired | B．had repair | C．had it repaired | D．had it to repair |
24. ---Lily has won the math competition.
---No________she looks so happy.
| A．doubt | B．matter | C．wonder | D．Hurry |
23. If Catherine keeps practicing the violin in this way, she______to make a famous violinist.
| A．wants | B．hopes | C．promises | D．Wishes |