Infinitives and -ing forms

If it`s still snowing, why ____ a cab home?

I`m sure my parents would rather ______ to the theatre than a night club!

_____ in the corridor isn`t allowed.

She didn`t mean ______ so much salt in the curry.

Did you see anyone _____ suspiciously last night ?

Would you sooner ____ at home this evening or go into town ?