—Tom, do you know if Sam ________to my party next week?
—I think she will come if she________ free.
| A．comes; will be | B．will come; is |
| C．comes; is | D．will come; will be |
People hope that there will be ＿＿＿＿＿ pollution in our country.
| A．more and more less | B．more less and less |
| C．less and less | D．less and least |
---Could you tell me when Mr Green ＿＿＿＿＿ in Shanghai tomorrow?
---Sure. When he ＿＿＿＿＿, I’ll tell you in time.
| A．arrives; will arrive | B．will arrive; arrives |
| C．arrives; arrives | D．will arrive; will arrive |
Gesang hasn’t seen ＿＿＿＿＿ football game since last year.
| A．so an exciting | B．a so exciting |
| C．such exciting a | D．such an exciting |
＿＿＿＿＿ years ago, people first began to drink tea in China.
| A．Thousand | B．Thousands | C．Thousand of | D．Thousands of |
＿＿＿＿＿ is our duty ＿＿＿＿＿ the environment.
| A．This; protect | B．It; to protect |
| C．This; protecting | D．It; protect |