)The waitress hasn’t brought our tea yet .The waitress brought our tea a
few minutes ago.
2)The bell
has just rung. The bell rang some minutes ago.
3)He has
already gone to London . He went to London last week.
4)The boys played football in the yard yesterday. The
boys have played football in the yard many times.
5)Mother has read a new novel by Aitmatov this month .Mother
read a new novel by Aitmatov last year.
6)Students have already cleaned their classrooms. Students cleaned their
classrooms last Saturday.
7)The teacher has just explained a new rule. The teacher explained a new rule at
the pervious lesson.
8)Ann has just done her home work. Ann did her
home work on Friday.
9)They have discussed theis problem many times . They
discussed this problem a few days ago
10)Granny has just made a birthday cake. Granny made a birthday cake yesterday.
11)The birds have already flown to the South. The birds flew to
the South at the end of August.
12)The train has just come .The train came an hour ago.
13)Who has
just your friend spoken to?Who did your friend speak to yesterday?14)We have already written the words of Lesson
7. We wrote the words of Lesson 7at the
last lesson