What’s the noise ? It sounds as if it comes from upstairs. --______. It must be the window-cleaner working , next door.
Selecting a mobile phone for personal use is no easy task because technology _____so rapidly.
— Tom, would you like to come to our dinner party? —_______. A Yes, I would B. Yes, with pleasure C. No, I won't D. Sure, it's my pleasure
— What do you think of the performance today ? — Great! ___but a musical genius could perform so successfully.
____in the office that anyone working on the computer should not tell other people the password of the Internet access.
.If you want to be ___success in ____business world, you need ____ high level of English competence.