_____ to improving services, we will provide customers with all the information they need.
Barker refused to answer more questions,__________ that he had already said too much.
That year his total income, with his reward __________12,000 yuan.
Nowadays searching information on the Internet is a piece of cake. The __________ is how you can tell if the information you get is beneficial or not.
- No wonder you caught a cold. You __________ out last night without a coat.-I know how silly I was.
Luckily, we'd brought a road map without which we __________ our way.