It is high time that we ____ the amount of carbon dioxide in our daily life.
A. reduce B reduced C will reduce D reduces
_____ Chinese people are ______ hardworking people.
| A．/,/ | B．a,/ | C．The, the | D．the,a |
Don’t spend _______ time on computer games.
| A．too much | B．much too | C．too many | D．many too |
We found it difficult _______ there on time.
| A．get | B．to get | C．getting | D．got |
The Brown flew to Kunming __ a sunny morning.
| A．on | B．in | C．for | D．at |
The Changjiang River is longer than _____ in China.
A. all the rivers B. any river c. any other river D. any other rivers