Is it grammatically correct sentence? where was your heart when you proposed to marry her ?

Is it grammatically correct sentence? a girl who's going for shopping with 100$, she will buy only a trousers and T-shirt by 100$ and if she has 1000$, she's diffidently going to buy only a trousers and T-shirt also

which one is right ? Due to recent conditions or Due to recently conditions

is this sentence right ? finally i got back home after 3 months away , how many welcome do i'm gonna get ?