The market is falling sharply, I see signs of not healing, capitalization is withdrawn, should I continue to buy in the top 10 coin or should I pin down USDT and wait for new move?

This is still part of the market's up and cycle and nothing new. This market downtrend might be prolonged due to some negative factors that continues to affect the prices but this will be temporary. Presently, bitcoin price has briefly reached the $10k before it fell down to $9700 and this prove can go up anytime. If there are no negative factors in the days ahead, bitcoin will continue its uptrend.