Dreams are often an elegant means of highlighting problems________ in the present or the past． faces。 facing。 faced。 that face。
The government who ________ responsible for this event attempted to find a solution． were。 was。 are。 is。
The 19th Winter Games, held in Salt Lake City,________ an Olympic tradition which goes back almost 3,000 years． is the part of。 are the part of。 is part of。 are part of。
It is a small country, yet has a lot of________ resources． potential。 unknown。 secret。 unlimited。
What we have to take________the courses offered only for this term． are。 is。 have been。 has been。
________ their luggage, the tourists hurried to the airport．
