____be careful when crossing the street!
Britain’s first and only female prime minister , Margaret Thatcher, died on April 8 at the age of 87, after suffering a stroke (中风), _______ has aroused a flood of comments about her political life again.
With the second ring road overpass _______ at present in Chengdu, the local citizens have to choose another way to avoid traffic jam.
I missed the last bus and had no money for a taxi; so I could do nothing but_______ home last night.
Who do you think will _______ since the president has resigned?
--How was your weekend, Rose?--Awful! This was the first time I ________ alone at home, bored to death.