______ it or not, I’ve got to complain something about this decision.
| A．To like | B．Liking | C．Liked | D．Like |
The air pollution of the city ____ by 20 percent thanks to the strict measures taken by the government.
| A．has been fallen down | B．has been increased |
| C．has been reduced | D．has been risen |
Be careful when you cross this very busy street. If not, you may ____ run over by a car.
| A．have | B．get | C．become | D．turn |
I feel it is your husband who ___ for the spoiled child.
| A．is to blame | B．is going to blame | C．is to be blamed | D．should blame |
. The silence of the library ___ only by the sound of pages being turned over.
| A．has been broken | B．breaks | C．broke | D．was broken |
Take care! This kind of glass ___ easily.
| A．is broken | B．was broken | C．breaks | D．has been broken |