The government has taken some measures to solve the problem of unemployment, but itmay be some time ______ the situation becomes better.
It’ll be 3 days _____ he _____ back from his hometown.
_______I think it good for you to try the new position, never_______ more responsibilities than you can handle.
---The worksite next to my house was so noisy.---You ____ a sleepless night.
_____to nuclear radiation, even for a short time , may produce variants(变异体) of genes in human bodies.
---It is hard to ______ such an unpopular policy.---I can’t agree more. Not many people will ______ it.