Shall we ask Dr. Hu for ____?
It’s hard to believe____ the way out of the forest without the help of the local guide.
The boats take different routes, but they all____ in the same place.
Of the two shirts, I’d like to choose the_____ one to save some money for a cap.
I will never forget the day____ we spent in the old town with small houses.
In summer milk will quickly go bad_____ it is put into a fridge.