It’s quite hot in the room. You’d better the windows or the door.

Could Daisy solve that difficult physics problem by _________

People usually eat moon cakes and enjoy the moon_____the evening_____the Mid-Autumn Festival.

there is 70% ofwater on the planet, only about 1% of that water is drinkable.[ ]

Tom make up his mind to get a seat for the football match ________ it means standing in a queue all night