She studies hard all the time;she never gives up________.
Many people took part in 10,000-metre race, but only ____________ them kept on running to the end.
— I think Running Man is the most popular TV game show now. — _______.
The project they’re working on ________ many teenage problems that they care about.
I find this book ________ for a six-year-old child to read.
--- ________ I know by what time you want the report to be done? --- By the day after tomorrow. ______ you finish it on time?