When are the traffic police strong? _—When they ___ up cars with one hand.

He _______ after he chatted with his parents online.

Mr. Thislast years in the countryside after his retirement.

One feels it hard to fit in with a newculture _______ he has been accustomed to his won culture

Frank often wears a mask ________he can keep fit inthe foggy and hazy (霾) weather.