They were so late that they ____had time to catch the train.

According to Wang Lijun, Chongqing’s former vice-mayor and police chief, Bo Xilai seemed to have been involved in helping himself _______seek personal gains in the past.

It won’t be easy, but we’ll get across the river ______.

When you drive home, you can’t be＿＿＿＿＿＿＿careful. 

The city of Jilin is beautiful all the year around,         in winter. The Jilin rime attracts plenty of tourists.