They arrived at the farmhouse, in front of which________.A is sitting a boy B. sat a boyC. a boy sat D. a boy is sitting
The staff are excited that they have succeeded in what they ____ to do three months ago.
--- How’s everything going? --- _______________.
When the exciting news eventually came, the girl______ her feelings and burst into tears.
Not until all the fish die in the river ____ how serious the pollution was.
For the______ of the customers ,the supermarket has recently opened several new branches in town.