--- Why is the cake so expensive?---- Maybe you don’t know a cake made of wheat costs less than _____ made of rice.
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.
--Can you come here on time for the party? ---__________. I’m free this afternoon.