— Do you have a minute, Lucy?— Sure. ______
The reason________ Peng Liyuan is widely discussed recently is ________ she is seen as the most beautiful first lady in China.
If the bike is broken again, you'll have to pay to _____ .
A new company _____ here at present. They hope to finish it next month.
The hottest continent, Africa has a lot of resources, ______ are still undeveloped.
----when are you going off for your holiday? ----My plane ______ at 9:20, so I must be at the airport by 8:20.