Our country is 70 years old this year. We will celebrate her _____ birthday on Oct.1.( )
the seventieth
seventieth
the seventy
seventy
The children enjoyed_______ very much last night.
—Is that _____________ new bike, Tom? --No, I lent _________ to Mike half an hour ago.
My uncle worked as a volunteer in Tibet last year. He told me a lot of his unforgettable _________ while working there.
- Why didn't you go on a trip with your family? - Well, I wanted to, but then I gave up that_______.
—Mum, I’ve heard that we can’t eat ____ these days. Is it true? —Take it easy. It is safe to eat cooked meat.