____ do you think is the cleverest student in our grade.
| A．Whom | B．What | C．Who | D．Which |
__________ you know, this is the day the quake happened
| A．It | B．As | C．That | D．What |
I hate ______ when the weather becomes freezing cold because there is no heater inside.
| A．this | B．that | C．it | D．so |
Rather than _______ on a crowded bus, he always prefers ______ a bike.
| A．ride; to ride | B．riding; ride |
| C．ride; ride | D．to ride; riding |
________ I came, the city wasn’t so beautiful.
| A．For the first time | B．At the first time |
| C．The first time when | D．The first time |
Where and when to go for the holiday still ______.
| A．are remained to decide | B．is remaining to decide |
| C．remain to be decided | D．remains to be decided |