.
It’s already 11 o’clock and nobody answers the phone. George ________ asleep now.
| A．must be | B．must have been | C．should be | D．should have been |
Busy with their business, they had no time to ______ their wedding, so they had it organized by a company.
| A．accelerate | B．arrange |
| C．approve | D．acknowledge |
If you can’t trust your friend to have a relationship with another person you consider a friend, it’s a clear ______ of a problem in your friendships.”
| A．disappearance | B．symbol |
| C．symptom | D．settlement |
The video, Under the Dome, has rapidly pushed the public______about air pollution and encouraged people to join in efforts to make a difference.
| A．analysis | B．imagination |
| C．awareness | D．argument |
-What life_______be like without cell phones？
-I cannot imagine it！
| A．may | B．can | C．will | D．would |
There is often disagreement on ____ is the better student．James or Celina？
| A．who | B．what | C．that | D．whose |