Do you know where my address book is? — It________ be in the hall cupboard. I think I saw it this morning.
| A．could | B．can | C．will | D．must |
Mark went through the papers once more carefully for fear that he ____any essential details.
| A．dropped | B．overlooked | C．ignored | D．displayed |
There is an urgent need ____qualified teachers in poor areas; in other words，poor areas are in great need____qualified teachers.
| A．of；of | B．for；of | C．for；for | D．of；for |
The local economy is now ______ a mess and the government is ______ a loss what to do ne
| A．at; at | B．down; at | C．in; in | D．in; at |
-----Who do you intend to have______your computer?
----- I haven’t decided yet. I wonder if you could help me。
| A．to repair | B．repaired | C．to be repaired | D．repair |
When I returned to my study, I found the floor thoroughly______and all my books______according to the types of books
| A．changing; ranging | B．changed; ranging |
| C．have changed; ranged | D．has changed; ranged |