It’s so kind of you to give me a ride to school. -_________.

I phoned Sarah last night， ______ there was no answer.

In the experiment you should keep a watchful eye ______ the developments and record every detail.

I find the days have already slid away from me, like a drop of water from the point of a needle _____ into the ocean. [ ]

He left the phone so that he wouldn’t be disturbed