The situation will continue_____ humans stop hunting them for their fur and bones.
Neither I nor he ______ compared the prices of the PC, so ______ he ______ I decided to know more before buying it.
The number of people invited ______ fifty, but a number of them ______ absent(缺席) for different reasons.
Taiwan is ______ ______ the Treasure Island of China and it is a part of China.
The tourists ______ have been to Mount Huang lost ______ in the beautiful scenery there.
There are some tales about dragons ______ ____ __ wings.