Giúp e vs ạ,e dg cần gấp 1. How long has mary been a member of our club ? => when 2.my brother started to do volunteer work last summer => my brother has 3. Peter has never eaten raw fish before => It's the 4.they began to donate used books to poor children when they were in university => thay have 5.she has taught street children at the local shelter since 2021 => she started 6. This is the first time I have talked to a foreigner

Giúp e vs ạ,e dg cần gấp