It remains to be seen ________ the newly formed committee's policy can be put into practice.
| A．that | B．which | C．what | D．whether |
Although most of them have no doubt ____ he will pass the exam, I still think there is something about _____ he has really got everything ready．
| A．that; that | B．whether; that |
| C．that; whether | D．whether; whether |
—Has James arrived at the hotel?
—No, he ______ by fans for photographs at the airport.
| A．has surrounded | B．would surround |
| C．was surrounded | D．is being surrounded |
The nationwide smog serves as a constant reminder, indicating that it’s high time we ______ on ourselves.
| A．would reflect | B．have reflected |
| C．are reflecting | D．reflected |
When and where this took place _____ still unknown.
| A．is | B．has | C．were | D．are |
So touching ______ that I couldn’t hold my tears back when I heard it for the first time.
| A．the song had sounded | B．had the song sounded |
| C．the song sounded | D．did the song sound |