Fully________to looking after three children at home，she no longer has time to enjoy the various activities in the club.
| A．attached | B．occupied |
| C．contributed | D．devoted |
--Michael was late for Mr. Smith’s oral class this morning.
--____? As far as I know, he never comes late.
| A．How come | B．What of it | C．Why not | D．What for |
Before the operation, the doctor ___the nurse to be careful.
| A．kept | B．demanded | C．required | D．hoped |
The book you want is not ___now. I will let you know as soon as it is returned to the library.
| A．useful | B．possible | C．available | D．practical |
--Who would you like to see at the moment?
--The man ____Mr.White .
| A．called himself | B．we call him | C．calling | D．called |
She has been indoctors describe as a vegetative(植物的) state for six years.
| A．what | B．which | C．that | D．how |