—What should we do first if we want to develop our village? —A lot of new roads_____, I think. A. have to build B. must build C. must be built
I think Bob is the suitable person to take the job because he can do the work well with ____ money and ______ people.
--Can I have some more ice cream, Mum ? ---Sorry. There is ______ left in the fridge.
--______ have you stayed in this school ? ---For three years.
Without friendship, one won’t be happy _____ he is very rich.
Bob,_______ your coat. It’s cold and windy outside.