D1.peter,___do you visit your grandparents?--Twice a month.
A.how long B.how soon C.how far D.how often.
C2.It's a good season for ___a snowman.
A.make B.makes C.making D,made.
A3.---how much does it cost to build the library.--Four ____yuan.
A.million B.millions C.millions of.D.milloin of.
C4.--have you decided to leave for a holiday tomorrow?--No.__is prepared.
A.Everything B.Something C.Nothing D.Anything
B5.China's population is larger than ___of any other country in the world.
A.than B.it C.those D.this.
A6.we succeeded___the mountain finally.
A.in climbing up B.to climb C.climb up D.in climb
B7.I___speak English in public.---Take it easy.
A.dare B.dare not to C.dare D.not dare to .