I. Complete these present perfect sentences with one or two words.

1. Raymond _________________helped me a lot in my work.

2. I _____________ always wanted a better job.

3. They _______________ been friends of ours for a long time.

4. I think you _________________ parked in the wrong place.

5. Yuko ___________________ learnt a little more English recently.

6. “Eat some more!” “ No thank you, ___________________ finished!”

7. “Where is Sarah? ~ “ ____________________ gone shopping.”

8. Yes! Ronaldo ________________ scored again for Brazil!

9. “ You look tired, Liam.” ~ “Well, _______________ just walked home, and it’s a long way!”

10. “ Are you and Chris going on holiday?” ~ “Yes, ___________________ booked two weeks in the Caribbean.”

Nêu cảm nhận về bài thơ Nhớ rừng của Thế Lữ

Công suất của một máy xúc là 1200W. Trong 2,5 giờ máy khoan thực hiện được một công là bao nhiêu?