______ the task in time, we had to work late into the night.
| A．Finished | B．Finishing | C．To finish | D．Having finished |
The wild flowers looked like a soft orange blanket _______ the desert.
| A．covering | B．covered | C．cover | D．to cover |
________ with so much trouble, we failed to complete the task on time.
| A．Faced | B．Face | C．Facing | D．To face |
The reform project _______ by Mr. White ________ at the meeting now.
| A．put forward; is discussed |
| B．has been put forward; is being discussed |
| C．is put forward; is discussed |
| D．put forward; is being discussing |
Who________ for the pollution of our earth?
| A．should blame | B．is to blame | C．is blame | D．is to be blame |
— So hard ______ in the past few months that he has made great progress in English.
— I can see that; only a few mistakes ______ in the exam.
| A．has he worked; did he make |
| B．he has worked; did he made |
| C．he has worked; he made |
| D．has he worked; he made |