Measures must be taken to prevent pollution ____ happily.
| A．from we live | B．for us to live |
| C．us living | D．from our living |
Everything is full of yellow dust because of the sandstorm（沙尘暴）.！
| A．What terrible a weather | B．What terrible weather |
| C．How terrible a weather | D．What a terrible weather |
, but he still couldn’t understand what I meant.
| A．Having been told many times | B．He had been told many times |
| C．Having told many times | D．Although he had been told many times |
The policemen rushed to the place a bank robbery（抢劫案） had happened, but the robbers（抢劫者） had disappeared from sight.
| A．which | B．that | C．what | D．where |
You will make much progress in English you work hard.
| A．as far as | B．as soon as | C．as long as | D．as well as |
So seriously that he had to stop playing in the football match
| A．his feet were hurt | B．were hurt his feet |
| C．hurt were his feet | D．were his feet hurt |