A:Bob,I called you last night,but no one answered. (1)
What were you doing at that time
What were you doing at that time
?
B:Sorry,Amy.I left my phone at home.I was driving to the airport to send off my parents.
A:Oh.(2)Where have they gone
Where have they gone
?
B:They have gone to China for travelling.Have you ever been to China before?
A: (3)Yes,I have
Yes,I have
.I went there three years ago with my sister.There are quite a lot of interesting places to visit in China.
B:Really?I also want to go on a trip to China.
A:Winter vacation is coming soon,and you will have much free time then.(4)Why don't you go on vacation
Why don't you go on vacation
?
B:Good idea!I can take a trip to China in January.I'd like to see the Yangtze River. (5)Is it the longest river in the world
Is it the longest river in the world
?
A:No,it isn't.The longest river in the world is the Nile River in Egypt.You should study harder on geography.