—Can I help you,sir?—Yes,I bought this radio here yesterday,but it_________.
Much ____ he has a good taste for China’s Football Matches, he can’t avoid being influenced by the side effects of the football gambling.
—Nothing wrong with it, ____?—Yes. The computer says, “Please check this disk before entering data.”
--- Could you introduce me a high quality car?--- My pleasure. ____ well even on wet roads, this kind of car is very popular.
— Has Yang Liping returned from Yunnan yet? I’d like to meet her.— Sorry. She ____ back here only for last weekend.
In 1948, three American scientists invented ____ transistor, which is ____ small electronic device to control an electric current.