---The work will take me another week. I’m really tired.---I think you          as well consult an experienced worker.

- Can I pay the bill by check? -- Sorry, sir. But it is the management rules of our hotel that payment ______ be made in cash.

When we were in the college, we       stay in the library, devoting ourselves to books.

--We need a person very much to think up a creative idea.--________ the new manager have a try?

Now that the sign reads, “No person ______ smoke here”, please choose a seat in the smoking area over there if you _______ smoke.