There are two main sets of Games — the Winter and the Summer Olympics, and both are held every four years on a _________ basis.
—— How did you find your visit to the museum? —— I thoroughly enjoyed it. It was____interesting than I had expected.
Qingdao is _______ beautiful city in summer.
When you drive home, you can’t be_______careful.
—— Is the bus stop far from here? —— It’s a quarter’s walk, ________.
I’ve got ______work to do on a ________ cold day.