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27.This is the first time I’ve ever travelled abroad. 
=> The green mango ............................................................................................. 
28.He cannot understand easily what she says. 

=> It is .............................................................................................................................  
29.I’ve never had a hamburger as good as this. 

=> This is ...................................................................................................................... 
30.The last time Jack visted us was in November 2020. 

=> Jack hasn’t ........................................................................................................... 

Các bạn làm ít nhất 2 câu giùm mk nha. mk cảm ơn