After months of voyage, Columbus arrived in later proved a new continent.
The manager had no plan to travel abroad with many problems ________.
–Why do you know so much detail about the accident? --I ________ a walk nearby when it happened.
Wherever you prefer to work after graduation, ________ close contacts with your family members.
He has donated some money to those who________ in poverty, which of great help.
–________ the ticket for the movie? --Yes. I bought it online by group buying.