Dollar store sell it as well, buy 5 and check it as often as you like. You are going to get the answer eventually.
As soon as you 验出来是正的. And you are low income family: you can apply for free WIC program (food stamp $ for Woman Infant nutrition to purchase food), and medical benefit (Peach care) to take care you and deliver the baby for free. All these programs will be available for you at your county office regardless your citizenship.
美妹: 自己检验即可,99%准确,你不必花大钱啊。
Babies are expensive from the very beginning. The cheapest pregnancy test at our local Walgreens cost $8. But you can get one at the dollar store for a buck. Both are 99% effective, both test for hormone levels with similar sensitivity. And at $1 a pop, you can afford to test and re-test as much as you like if you simply don't believe your eyes.