Will you go to Sandy’s birthday party— I won’t go unless Tony______．

It rained a lot during their journey, so they have had a good time. [ ]

When you rewrite the paragraph, I advise you to leave outis thought unnecessary or misleading.

How long is it _____ you picked up your badminton training? — It was not until my finance became better in last December _____ I started the training.

na, the number of cities is increasing ________development is recognized across the world.