1-4 класс!? Разве Present Perfect изучают в начальных классах?
Перед какими словами можно употребить артикли A/The: cat, frog, swim, his, cockerel, Ann, sing, clock, red, seven, pen, pencil,
Сергей-лип [28]
Со всеми, кроме swim, his, Ann, sing, red, seven, big, is, Tom, can, black, ten.
1. He has finished
2. She has scored
3. We have watched
4. She has run
5. She has bought
6. I have lost
7. My mum (She) has wrote
8. You have eaten
9. I have watched
10. They have started
11. Mary has studied
12. She has dropped
13. It has rained
14. I have had
15. I have known
16. They have lived
17. He has had
18. Brad has lived
Ответ:
1) There are often 40,000 - 45,000 bees in one hive
2) queen bee
3) They live for four to six weeks
4) They usually fly about two kilometres a day to look for flowers, but they sometimes fly up to fourteen kilometres.
5) In Nourth and in some European and Central Asian countries.
6) Some people think that pollution is a problem for the bees
============================================================