Hoàn thành các bài tập và các câu sau với thì hiện tại hoàn thành và quá khứ đơn 1) The police....................two people early this morning. (arrest) 2) She............... Japan but now she...............back. ( go - come) 3) Dan..................two tablets this year. (already/ buy) 4) How many games.................so far this season? (your team/ win) 5)................the CN Tower when you................in Toronto? (you/visit - stay) 6)....................your homework yet? – Yes, I.................it an hour ago. (you/do - finish) 7) There...................an accident in High Street, so we have to use King Street to get to your school. (to be) 8) I...............Peter since I...............last Tuesday. (not/ see - arrive) 9) Frank..................his bike last May. So he...................it for 4 months. (get - have) 10) I'm sorry, I..................earlier, but I..................a lot lately. (not/write - work)