-- It’s dangerous to walk across the street carelessly.--You’re right. We can’t be ________ careful while crossing the street.
They have stayed in Beijing for ________________.
— __________ have you been to Taiwan? — Only once.
Look, ________ the car __________!
— She has never been to Japan, ___________? —_________. She went there last month.
Miss Lin has moved out of Sunshine Town since she ________ a rich man.