Asecurity guard operates a gate that cars on and off the lot. lets or let's do you know or not we are allowed to bring our cell phones on the field trip? weather or whether the of the winter weather have crippled large portions of the country. effects affects

1. is (lets) because let's means let is, 2. (wether) because weather is like the weather forcast, 3. is (effects) because the word affects have to do with a type of ela subjuct that dosn't have to do with this scentence. i hope this helps

the complete subject is

lorna