Mrs.Smith finds it hard to clear up the mess，as her children are always ________ whenever she tries to.
| A．in the way | B．on watch |
| C．in sight | D．on the line |
There is still much to discuss. We shall, ____, return to the problem next time.
| A．however | B．therefore | C．besides | D．anyhow |
It was because of his illness _____ the meeting had to be put off.
| A．which | B．what | C．that | D．so that |
The book, which ____ for children under 10, was ____ with adults readers.
| A．intends, familiar | B．is intended, popular |
| C．intends, popular | D．is intended, familiar |
--- Isn’t that Ann’s husband over there ?
--- No, it _______ be him--- I’m sure he doesn’t wear glasses.
| A．can’t | B． must not | C．won’t | D．may not |
They received demands that the work ________ at once.
| A．must be done | B．would be done | C．had been done | D．be done |