—Have you ever been to Singapore?— Yes, I ____ there 3 times in 2009 alone.
We are invited to a party _________in our club next Friday.
-------John and I will celebrate our fortieth wedding anniversary next month.--------Oh,!
I'm amazed to hear from my school teacher again.,it is ten years since we met last.
But for their help,we ______ the program in time.
We tried to find a table for seven,hut they were all .