I wondered what difficulty he had _____ the plan.
It is ____ fashion differs from country to country ____ may reflect the cultural differences.
——What made him so upset?——______she failed in her examination
He expressed a hope _______ he would visit China again the next year, and this was the very hope ________ he would express as soon as he arrived in the country.
---So you haven't read the information form?---_________makes the matter worse is that I don't have a single copy.
After 15 years, she changed a lot and looked quite different from ____ she used to be.