The Yellow River is the second _____________river in our country.
| A．long | B．longer | C．longest | D．the longest |
The Changjiang River is one of________in the world．
| A．the longer river |
| B．the longer rivers |
| C．the longest rivers |
| D．the longest river |
She spent about one hour________dinner for her family．
| A．to make |
| B．make |
| C．to making |
| D．making |
The kids are running and jumping with________．
| A．excite |
| B．excitement |
| C．exciting |
| D．excited |
They are preparing________the Great Wall．
| A．to visit |
| B．visit |
| C．to visiting |
| D．visiting |
—________kilos of food does a panda eat a day？
—Ten kilos．
| A．How much |
| B．How many |
| C．How |
| D．What |