Our English teacher has __________ son.
----Did you forget about my birthday? ---- I’ve booked a table at Michel’s restaurant for this evening.
At last, they reached _______ there was no grass and trees.
–Have you talked to him? --Yes. _________ I met him in Beijing on business.
In the good care of the nurses, the boy is_____ recovering from his heart operation.
In the _____ of rain in the process of planting trees, you must stop.