假如你有英国朋友过生日时,你应该对他说:“ ”。 A. Merry Christmas! B. Happy New Year! C. Happy Birthday!
—The party is a great success. We've had a good time. —______!
3D printers are still _____ expensive for most of us ______ afford.
The songs of the rock band sound ________.
Everyone passed the exam ________him. So he was sad.
I find ________ difficult to remember everything, though I’m still young.