从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑．
　　1.-How about the book you are reading ?

　　-Good , indeed . It ________many problems we have come across in our study.

　　A. says B. talks C. covers D. refers

　　2. I'd like to take my picture ________stands a high tower.

　　A. where B. which C. that D. there

　　3. I'd like to buy a house, modern and comfortable, and __________, in a quiet place.

　　A. afar all B. above all C. in all D. for all

　　4. -You've got a good result in your research, haven't you?

　　-Yes , but much ________ .

　　A. remains to do B. is remains to do C. remains to be done D. has remained to do it

　　5. -I must be leaving now. It'll be 3 hours' drive to get there.

　　-__________.

　　A. Good-bye B. Take care C. Take it easy D. What can I do for you