Beihai Park is one of __________ parks in Beijing.

---You look so tired. What happened? ---I____late writing an article for a newspaper yesterday vening;.

--- Is Dongting Lake the largest lake in China?--- No, it’s the second ____ one ____ all the lakes in China.

The tourists will find the guide book is of even ________ practical value than they thought, as it shows different routes to the places they are going to.

— ____ will your father be back?— In a week.