The door ________ open, no matter how hard she pushed.
You had better drink this , for it _______ vitamin C and it is good to your health.
______ this village was extremely poor, they felt it was still important to keep the school going.
Please, could you leave me alone? Your being here just ________ my trouble.A. adds in B adds to C adds up D adds up to
He ________ in a foreign trade company for five years, but he now is a volunteer teacher in a village.
The price of food is _________ this year than that of last year.