The volunteers kept on searching for the missing people in the earthquake, _____they were hungry and tired.

I was walking along the road _____ someone patted me on the shoulder from behind

Playing on a frozen sports field sounds like a lot of fun Isn’t it rather risky, ____?

Didn’t they come to the party last week?— Yes. They didn’t want to come with us at first, but then we ________ persuade them. [ ]

The photo was taken ______ stood the famousBird’s Nest in Beijing during the Olympics