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giải thích vì sao lại chọn đáp án đó cho mình nhe 

1. mary loves viet nam and wants to visit an ( ocean ) institute here 

2. donna having a flower shop in los angeles is a ( flower) 

3. ( fortunate), dark clouds appeared and we canceled that trip 

4. as uyen was leaving home it started to rain ( heavy) 

5. could you give me some ( inform ) about that tour, please?