单选题 No matter how much one has experienced, he can’t _____________ his knowledge without reading books.

单选题 The ancient cultural heritages carried the __________ of our nation’s progress.

单选题 Table __________ is very important for socializing.

单选题 The Russian girl knows well about Spring Festival because she grew up with Chinese ______.

单选题 A ______phase of one’s life is extremely successful and likely to be remembered for a long time.

单选题 Please scan the QR ________ to complete the payment.

单选题 If someone is extremely furious, we can tell him/her to _________.

单选题 To ______ into work means to undertake or start on work with great enthusiasm.