These animals are all used to their environment,______, they have learned how to live successfully in their habitat．
| A．however | B．for instance | C．what’s more | D．or rather |
According to the report, this gentleman is ________ to be the next prime minister of the country．
| A．possible | B．likely | C．probable | D．perhaps |
Tom didn’t break the glass by accident．It was _________．
| A．intend | B．intention | C．intentional | D．intentionally |
—What do you think made the girl so depressed？
—_____ with her boyfriend．
| A．As she broke up | B．Break up | C．Breaking up | D．Because of breaking up |
___________ that he was in great danger, Eric walked deeper into the forest．
| A．Not realized | B．Not to realize | C．Not realizing | D．Not to have realized |
The tower ________ now in the distance will be completed in two months．
| A．being built | B．to be built | C．built | D．having been built |