The world is full of wonders, _____ we open our eyes to see them ?[ ]

–Have you talked to him–Yes. _________ I met him in Beijing onbusiness.

you been teaching here sincegraduation—No, I _____ on a farm for five years．

all the seats full, he had no choice but to stand up

I’m hungry. Can you give me _______ food — Sorry, I don’t have _______.