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
Seeing their son playing computer games all day, the parents don’t know ______ it.
A．how to do B．what to do
C．how to deal with D．how to do with
