---You have to work very hard in your job, don’t you?----Yes, but I don’t mind that. I _____ hard.
Zhang Guorong’s singing career _________ about over 20 years. It was his ________ appearance at singing in public.
They thought __________ important to look right and left when ________ the road.
---When did you arrive the day before yesterday? --_________2:30p.m.________3:00p.m.
Would you like coffee, coke________ milk?---__________________.Just some green tea, please.
I haven’t had enough _______recently, so I’m always _______all day.