He is _____ at repairing motorcycles.
A quite a expert B a quite expert C quite expert D a very expert
---Bad luck! I ________ the sidewalk when an Audi cut in and knocked me down.
---You can never be too careful!
| A．crossed | B．have crossed |
| C．was crossing | D．had been crossing |
My new house is very ________ for me, as I can get to the supermarket to buy some everyday goods in five minutes.
| A．adaptable | B．available | C．comfortable | D．convenient |
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 |