下列各句中，加横线的成语使用恰当的一句是（ ）

下列各句中，没有语病的一句是 ( )

Our budget is extremely ________, so you’d better work out exactly how much money will go for each part of the project.

V set doesn’t work, the water tap is drippingand my car is still under repair!–-You sure ________ bad luck these days

In the rainforest of the Amazon, 50 to 150 plant species ______ every day. [ ]