【解答】答案用括号[ ] 表明：
4.x05He[hasn't spoken] (not speak) to me since we[ quarrelled ] (quarrel).
5.x05She [rose] (rise) with the first rays of the sun this morning.
6.x05My uncle [bought] (buy) a bike last month.
7.x05He [has never visited] (never visit) Hangzhou before.
8.x05The man [lost] (lose) a large sum of money yesterday.
9.x05I_[have read] (read) that book through in the library.
10.x05I [ have got ] (get) back the umbrella I left in the bus.
11.x05He is the man who [has taken] (take) Peter’s pen.
12.x05Tom:I [ got] (get) up early this morning and [had或者was having ] (have) breakfast at 7 a,m.After breakfast,I [ have worked或者work] (work) at my lessons.
Jack:I[ haven't had ](not have) my breakfast yet.
13.x05Your dinner is ready; I [ have laid] (lay) it on the table.
14.x05You [sent] (send) those letters off yesterday?
15.x05Bill [ hasn't found] (not find) his watch yet.
16.x05You can switch off the radio now;I [have heard] (hear) the news already.I [heard] (hear) it just now.
17.x05We [ have enjoyed]_(enjoy) our stay in Beijing and are sorry to say goodbye now.
18.x05What [ happened]_(happen) here.There is blood on the ground.
19.x05Where is my jacket.I [ have put ] (put) it in the suitcase when we [started] (start) from home.
20.x05I am not hungry; I [have just had]_( have) my dinner.
21.x05The room is cold.Who [ has opened] _(open) the window?
22.x05Mr.Wang [has been ](be)in Beijing for thirty years.He [came] (come) here in 1950.