It is hard for me to imagine what I would be doing today if I __________in love , at the age of seven , with the library in my hometown .
Half an hour has been made full ______ of _____ the problem.
More than 300 years ago, the British used “fall” instead of “______”.
--Joyce, please don’t stand on the bookstand. --Pardon? --I _____ stand on the bookstand.
---Can you tell me what role a mobile phone______ in our daily life? --Of course.
It is said that the number of doctors invited to the meeting _____100, but a number of them _____ absent for different reasons.