A and d I believe but I'm not sure
Example:
1. I took my shower i then slipped and fell but i wasnt hurt
Hmmm... well you could say why you would like to go to college and what you want to accomplish from it for your thesis
Answer:
that would be A.ward
just like when you say downward or upward, sideward
ward the direction of
~batmans wife dun dun dun....
The verb <em>to cost </em>is C. linking irregular weak verb.
It is irregular because its past form is not formed with -ed, but: cost - cost - cost. It is linking because it links the subject with its price.