Đây nha, bạn tham khảo nhé!

4. Have you visited Buckingham Palace yet?

5. It is the most enjoyable concert they have ever been.

6. I have never tasted such a delicious cake.

7. It is the first time I have (ever) ride a camel.

8. Since his wife dead in 1978, Charles has lived alone.

9. Have they sent the tesxt messages to your their friends yet?

10. This is the best party they have ever been to.

Xin 5* và ctlhn ạ, bạn học tốt~

4, Have you visited Buckingham Place yet?

5, It is the most enjoyable cocern they have ever been.

6, I have never tasted such a delicious cake.

7, It's the first time i have riden by camel

8, Since his wife has death in1978, Charles lived alone.

9, Have they sent text messages for their friends yet?

10, This is the best party i ever have been to.