So far there is no proof______people from other p

根据短文内容，完成下面的句子。The altitude is so _______ that there is no atmospher

There is always the ____of an earthquake in this region, but so far there has been no sign

Despite the fact that the disease is so______, treatment is still far from satisfactory.A．

There is no doubt ______ a large number of people have benefited from heart surgery.A．whet

Working on the new bridge______like wildfire, and so far there have been no major setbacks

There might be life on other planets but so far scientists haven found enough ________ to prove i