Neither Sara nor her sisters ___________ to Beijing before, so they are planning to go there next year.
Talk aboutat that time.
_____it was looking at the souvenirs, the shop assistant called the police.
I wonder.
---May I play with your iPhone 6? ---I'm afraid you.I'll use it soon.
---Don't stay up late because you must get up early tomorrow. ---Don't worry, Igetting up early.