12. Half of the students will have sports, and the rest _____ to be here in the classroom studying.
| A．is | B．was | C．were | D．are |
Though ________ to see us, the professor gave us a warm welcome.
| A．surprising | B．was surprised |
| C．surprised | D．being surprised |
Dina，________ for months to find a job as a waitress, finally took a position at a
local advertising agency.
| A．struggling | B．struggled |
| C．having struggled | D．to struggle |
Smell the flowers before you go to sleep, and you may just ________ sweet dreams.
| A．keep up with | B．put up with |
| C．end up with | D．catch up with |
First impressions are the most lasting.After all, you never get ________ second chance to make ________ first impression.
| A．a; the | B．the; the |
| C．a; a | D．the; a |
He didn't want to see anybody, so he spent six hours ________ in the small room.
| A．locked | B．to lock |
| C．locking | D．being locked |