— Who are those people gathering in front of the building?
— A group __________ itself the youth volunteers.
| A．calling | B．calls | C．called | D．to be called |
Sorry, I have no time ____ ; I can’t help you right now.
| A．not have | B．contrary to | C．to give you | D．to be |
The waterfall can be seen_. Its sound may be heard two miles ____. It looks even more beautiful ____.
| A．at a distance; in the distance of; from a distance |
| B．from a distance; in the distance of; at a distance |
| C．in the distance; from a distance; at a distance |
| D．in the distance; at a distance of; from a distance |
. The police were ___ the prisoner to see if he had a gun.
| A．searching | B．looking for | C．found out | D．searching for |
It’s bad manners to call ___.
| A．other’s | B．others names | C．others of names | D．someone’s names |
It is _____ he often fails in exams ____ makes his parents worried about him.
| A．what; that | B．that; what | C．that; that | D．不填；that |