The Pacific region will be one of the fastest growing areas in the world in the 21st century. ______ shouldn’t be any doubt about it now.
| A．It | B．That | C．This | D．There |
______ worries me that my daughter plays with her cellphone for a long time every day.
| A．It | B．What | C．This | D．That |
—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 |
______ she has earned her PhD, she wants to find a job with higher pay.
| A．As if | B．Now that | C．Even though | D．In case |
Prince William took a visit to the Forbidden City on Feb. 28, ______ emperors once lived.
| A．which | B．whose | C．where | D．when |
Mike will become the first person in his family ______ college education.
| A．finished | B．having finished |
| C．finishing | D．to finish |