12.(★★★★★)David gets up early and takes a walk in the morning,______is usual with him.

　　 A.as B.that C.what D.such

11.(★★★★★)I’ll never forget the days________I lived in the country with the farmers,________has a great effect on my life.

　　 A.that;which B.when;which C.which;that D.when;who

10.(★★★★)Helen is much more kind to her youngest child than to the others,________of course,makes the others unhappy.

　　 A.who B.which C.she D.that

9.(★★★★)That passenger was very impolite to the conductor,________of course,made things even worse.

　　 A.who B.whom C.what D.which

8.(★★★★)Beijing government puts more than 700 million yuan to increase its green space this year,________doubles the money provided last year.

　　 A.as B.while C.that D.which

7.(★★★★)Another unmanned spacecraft“ShenzhouⅡ”,________China greets the 21st century,marks new progress in the century’s space program.

　　 A.for which B.from which C.in which D.with which

6.(★★★★★)Is there a shop around________I can get a pack of cigarette?

　　 A.which B.where C.that D. what

5.(★★★★)“Who Moved My Chinese?”,________is a best-selling book,is written by Spencer Johnson.

　　 A.which B.that C.it D.what

4.(★★★★)I’d like a car________front lights are big and round.

　　 A.which B.that C.whose D.what

3.(★★★★)We played in the garden till sunset,________it began to rain.

　　 A.when B.after C.while D.then