When on holidays, the railways put on _______trains to make people’s travel more convenient.
—Let's go Dutch for this supper,OK?—No,________ this time,as a reward for all your help.
John went to the hospital alone. If he_______ me about it, I would have gone with him.
When you _____ into the gallery, you feel as if you____ inside a fragile, white seashell.
The father often buys his son English learning materials, ____at encouraging him to learn English.
---You seem used to sleeping in the street.---Oh, no. ______, I hate it, but I have nowhere to go for shelter.