29、—I'm afraid I can't finish the novel this week．

—________．

A．Please go ahead                                           B．That's right

C．Not at all                                                    D．Take your time

28、________ the text a second time, the meaning will become clearer to you．

A．Read               B．Reading                  C．If reading                D．When you read

27、It's natural that a house made of wood or bamboo may stay up in an earthquake while it's easier for __________ made of steel and concrete to fall down sometimes．

A．one                 B．that                 C．it                     D．what

25、Miss Chen can show you around _______ mountain, because she has _____ good knowledge of it．

A．the; a         B．a; the         C．a; a         D．the; /

24、Jackie Chan, an international superstar, has received many _______ for his wonderful movies．

A．returns         B．presents         C．offers         D．awards

23、It is generally ________ that smoking is harmful to our health．

A．accepted        B．received         C．combined        D．collected

22、British English and American English started borrowing words from other languages, ending up ______ different words．

A．as        B．in        C．with        D．at

21、Can you tell me ______ that he came to life?

A． it was when         B．when it was        C．when was it        D．was it when