From the distance, the buildings look ________ they touched the clouds.
| A．as if | B．what if |
C．even though | D．even then |
There are three girls in the room, ________ is Tom's sister.
| A．the tallest of which | B．the tallest of whom |
| C．tallest of that | D．tallest of which |
I'll never forget the day _______ I bought my own guitar with my own money.
| A．where | B．on which | C．on when | D．that |
She is just the girl, with _______ my brother came to visit me last month.
| A．whom | B．her | C．that | D．who |
Last night we saw two movies, _______ was interesting.
| A．both of which | B．neither of which |
| C．both of them | D．neither of them |
This is the house in _______ I was born thirty years ago.
| A．it | B．there | C．which | D．that |