---I saw Betty       to Grandpa Li's home just now.---Yes. She’s often seen _________ the old man with the housework.

Where ___ you ____?

The teacher, along with 5 of her students, ________talking with a foreign teacher in the English Corner at that time.

 Neither my wife nor I myself _____ able to persuade my daughter to change her _____.

下列每组字母中不含元音字母的是　　　　　组。