15. Great changes ______ in the city, and a lot of new buildings ______.
| A．have been taken place; have been set up | B．have taken place; have been set up |
| C．have taken place; have set up | D．were taken place; were set up |
Thinking of the scenes ________ the people were killed by the invaders, the old man was full of anger.
| A．when | B．why | C．where | D．which |
With the help of an interpreter, the foreigner was able to get his idea ________ to the assistants in the drugstore.
| A．by | B．across | C．along | D．against |
---Should I help you, sir?
---I appreciate ________ if you do me the favor to pack the luggage.
| A．/ | B．that | C．you | D．it |
---Can you shoot that bird at the top of the tree?
---No, it’s out of ________.
| A．range | B．reach | C．control | D．distance |
---How about ________ Christmas evening party?
---I should say it was ________ success.
| A．a;a | B．the;a | C．a;/ | D．the;/ |