Nowadays，it is common to see people staring at their mobile phones instead of reading a real book，＿＿＿＿＿＿many experts are worried．
| A．when | B．for which | C．where | D．about which |
This is the best hotel in the city _____I know.
| A．where | B．which | C．that | D．it |
In that big earthquake all their houses were____ , so they had to build new ones.?
| A．hurt | B．harmed |
| C．destroyed | D．injured |
--Peter, hurry up! You ______ on the phone.
--Oh, I ______. Thank you.
| A．are being wanted; come |
| B．are wanted; am coming |
| C．want; come |
| D．will be wanted; should come |
The money we made last year_____150million.
| A．added up | B．added to |
| C．added up to | D．added |
It was in the street_________ I met Mary yesterday .
| A．that | B．when | C．where | D．what |