Now most families have only one child _____ the one-child policy.A.becauseB.because forC.because of
–The documentary A Bite Of China II is quite popular around China recently. How do you like it? -- ______.
I really don’t know if she ________ it when she ________.
Mrs. Zhang is devoting all her time and energy ________ a Mum right now.
–Mr Wang, could you tell me how long _________ the magazines? –At most ten days.
-- Has your friend completed his design?-- Not yet. He ________ on it last night.