______ he is in trouble, his best friend always helps me.
—Liu Qian is good at doing the tricks with the cards.—Yes, but if you watch carefully, you can see _______he does them.
My bike is broken, so I have to go to school _________ my mother's.
— What do you want to eat for lunch? I will prepare it earlier today. — You_____, mum. Let’s go out to have something different.
—May I go swimming this afternoon? — I'm afraid not _______ you have finished your homework.
I forgot to bring my pen, would you please lend ________ to me?