My best friend visited my house while I __ __ dinner in the kitchen.
— Excuse me , ______ you take a photo for us?— Sorry, I can’t.
— Your dress is really beautiful. _______ is it ?—It’s $120.
—Would you like to go to the park with me?—I’d love to, ________ I’m afraid I have no time.
My favourite season is spring. It usually comes ______ March.
Tom and I are good friends. _______ often help each other.