When _______ different cultures, we often pay attention only to the differences without noticing the many similarities.
When she heard the news, tears came to her eyes.
You don't need to describe her. Iher several times.
Did you pay a visit to the Great Wall .the time when you were in Beijing?
The liftyesterday. We’ll have to walk up to the eighth floor this evening.
Do you mind if I open the window? I feel a bit cold.