The foreign guests, ____ were government officials, were warmly welcomed at the airport.

With his son ____, the old man felt unhappy.

is known to us is that the 2016 Olympic Games will be held in Rio de Janeiro, Brazil.

____ is your school from here– About one kilometer.

Why are you so angry with your brother—I _____ for the math test since I got up, but he is always interrupting me by askingquestions.