When chatting with her on the mobile phone, the battery _      dead suddenly.

A．went         B．came         C．remained          D．changed

---Ken,                        _, but your radio is going too loud．

---Oh,  I’m sorry． I’ll turn it down right now．

A．It doesn't hurt to ask                      B．I'm crazy about it

C．I’m really tired of it                  D．I hate to say it

A turning point of the continuously high housing price won't appear suddenly because there must be a certain process _         many factors lead to the change．

A．which            B．what              C．where             D．that

—You may find the key to the math problem on page 107．

—Ah, it's so simple． I wonder why I _        of that．

A． hadn't thought                        B． haven't thought

C． didn't think                             D． wasn't thinking

After that he knew he could       _any emergency by doing what he could to the best of  his ability．

A． get away with                        B． get on with

C． get through                             D． get across

More than 100 students have entered for the competition and         gains the most points will be the winner

A．anyone          B．the one             C．that                D．whoever

Why does she steal things _        she could easily afford to buy them?

A．when              B．while               C．unless              D．which

—This is my treat and next is yours． How's that?

—OK．          ．

A． It doesn't matter       B． It depends

C． No way                 D． It's a deal

We left the small town, _       clearly _        no need to stay．

A．it; was           B．it; being          C．there; was       D．there; being

—What happened to the young trees we planted last week?

—The trees _       well, but I_         them．  

A． might grow; hadn't watered            B． needn't have grown; didn't water

C． would have grown; didn't water            D． would grow; hadn't watered