1, (Where did she go?)________Where did she go________________is none of your bisiness.                                 2, ( How many letters are there in the english alphabet?)_____How many letters are there in the english alphabet?_I don't remember.
3,(can birds communicate with each other?) Do you know_birds can communicate with each other  

1.(Where did she go?____where she went _____is none of your bisiness.                                                   2, ( How many letters are there in the english alphabet?)______how many letters there are in the English alphabet_____I don't remember.
3,(can birds communicate with each other?) Do you know______if birds can communicate with each other ____________.