---I saw Betty to Grandpa Li's home just now.---Yes. She’s often seen _________ the old man with the housework.
Betty will ring me up as soon as she________in Shanghai.
They got________excited that they couldn’t get to sleep.
The lady is so________and she believes the man who always tells lies.
—Your English is very good.Who taught you?—________.I learned it all by myself.
He may lose the match________he practices hard.