1.      They began to live in Ho Chi Minh City in 2000.

--->They have ______________________________________________________________

2.            He started to learn how to play the piano in 2005.

---->He has         __________________________________________________________________

24) This is the first time he went abroad.
=> He hasn’t………………………………………………………………………………..
25) This is the first time I had such a delicious meal .
=> I haven’t………………………………………………………………………………….