When you are ______ about something, you are ______ to do whatever you can to get it.
Though he is ill,he has not quit.
Evidence of a powerful volcano, which erupted under the ice sheet of West Antarctica around 325BC and might still be active now, __________ so far by British scientists.
The reason why the girl decided to leave her boyfriend was that she didn’t feel _________.
Youras a student will be excellent if you develop a habit of reflecting on how you learn.
It rained heavily in the south, ______ serious flooding in several provinces.