现在完成时练习 1.I __ already___ (see) the film.I____ (see)it last week.2.What_ Tom______(do)now?He _________ (wprk)on a maths problem. ___ he ____(work)it out ? No,not yet.I _____ (think)he ______ (work)it out soon. 3._____ you ____(be)to HongKong? Yes.I ____ (be)there twice. 4.______ you ever____(eat)chocolate sundaes? 5.My father __ iust __ (come)back from work.He is tired now.6.Where's Li Ming?He _____(go)to the teacher's office.7.Shanghai _____(be)a s

1.have; seen;saw;前一句是现在完成时have/has+过去分词；后一句是过去式。
2.is;doing;is working.这是现在进行时be doing

1. i have already seen the film. I saw it last week
2. what is tom doing now? he is working on a maths problem. has he worked it out? no, not yet, I think he will work it out soon.
3. have you been to hk? yes I have been there twice.
4. have you ever ate chocolate ..
5. my father has just come back...
6. ...he has gone to ...
7. sh was a small...now it has become a large..
8. I have been working here since I moved here....
9. so far I have made.....
10 what was he doing when you went to see.... he is writing a letter...
11 ...he works in....how long has been working there.....
12 what are you doing now? I am reading a book, how many pages have you read?

1.I _have_ already_seen__ (see) the film.I__saw__ (see)it last week.
2.What_is Tom___doing___(do)now?He ___is working______ (wprk)on a maths problem.__has_ he _worked___(work)it out No,not yet.I __think___ (think)he ___will work___ (work)it out soon.
3.__have___ you __been__(be)to HongKong?Yes.I __have been__ (be)there twice.
4.___have___ you ever__ate__(eat)chocolate sundaes?
5.My father _has_ iust _come_ (come)back from work.He is tired now.
6.Where's Li Ming?He __has gone___(go)to the teacher's office.
7.Shanghai __was___(be)a small town hundreds of years ago.Now it___has become___(become)a large city.
8.I __have been working___(work)here since I___moved__(move)here in1999.
9.So far I____have made_______ (make)quite a few friends here.
10.What _has_ he_done__ (do)when you _went______ (go)to see him yesterday morning?He ____has wrote______ (write)a leeter ot his mother.
11.Where does your father work?He __works___ (work)in taht factory.How long _has____ he __been worked______ (work)there?For over twenty years.
12.What are__you __doing___(do)now?I __am reading______ (read)a book.How many pages ___have ______ you ___read____(read)?About thirty