Don’t treat the vase as if it _______ made of steel.
I still remember _______ the grand school used to be a abandoned airport two years ago.
---Is this car secondhand? ---On the contrary, it is ______ new.
The family were holidaying in the country _______ the rain poured down.
----He thinks that girls are smarter than boys when it comes to learning English. ----But two years ago he thought_______.
_______was often the case, Miss Wang was the first to arrive at the school in the morning .