You may borrow this book ________ you promise to give it back.
—I’ll do the washing-up. Jack, would you please do the floors?—_______.
—Have you finish reading Jane Eyre?— No ,I_____ my homework all day yesterday A had done B would do C was doing D do
With so many people __in English every day, we can see it will be more and more important ___ a good knowledge of English.
Farmers in Kaifeng grow a lot of peanuts every year, some of __ shipped to foreign countries.
Always read the ___ on the bottle carefully and take the right amount of medicine.