but

My brother works in _____ , but I’ m not certain which one

Form this they _______ that each crab follows not only the rhythm of the sun but also that of the tides

It was raining hard, but we got there in time __________.

We tried to find a table for seven，but they were all         .

Susan wanted to be independent of her parents. She tried _____ alone, but she didn’t like it and moved back home.

I was worried about my maths, but Mr. Brown gave me an A.          .

Now that she is out of job, Lucy ___ going back to school，but she hasn’t decided yet.

Some TV programs are interesting but some others are ______ and full of violence.

Hello, I’m Harry Potter. Hello, my name is Charles Green, but_______.

--– Excuse me. I don’t want to interrupt you but … --- ___________.