I’ve _______ several kilos. Could you give some advice on how to lose weight—Eat less and do more sports.

Ten passengers ______ the plane, which crashed into the urban area last night because of the thick fog,are reported to have survived the crash, but the news has not been ______ yet by the officials in charge. [ ]

Don’t lose heart, Jack. Life is ___________ ups and downs.

Many visitors come to Beijing because it is ________ city.

___certain livings as birds not becausethey have long legs or short legs,but because they all havefeathers.