The time he has devoted in the past years __________ the disabled is now consideredto be __________ great value __________ him.
Everyone knows that Taiwan belongs _____ China.
--Would you mind my ______ the window?” --“ ______. But don’t do it now.”
Don’t worry. All the children will_____ arrive at school on time tomorrow.
The sentence structure of “They painted the walls white” is _____________.
The camera is too expensive ________.