If I ______ five minutes, I will get everything ready.

Money is very important, ________ it is not the most important thing.

The big fire wasn’t put out __________ twelve o’clock last night.
A. when             B. if               C. until

-- Must we go there together?
--______ you ________ he goes there, only one student is needed.
A. Both; and     B. Either; or         C. Neither; nor

—Where are Tom and Mary?
--____ Tom _____ Mary is busy with their homework. You’d better play with.

---Why did he get up so early in the morning?
--- He got up early in order that he could catch the early bus.

You won’t feel happy at school ____ you get on well with your classmates.

I try to eat junk food only once a month _____ I love it.

_______ homework, we do their homework on Sunday.

一Have you ever been to the new clothing shop _____is just opened?       
—Yes. I went there yesterday.
A. what       B. where    C. that