When was it _____ your parents took you to Hangzhou?
I haven' t seen Mary these past few days. I m afraid she ____ herself for some time.
____ the youth ____ the rising sun at 8 or 9 o'clock am, Mao Zedong expressed his great hope for the young men.
---Whose advice do you think I should take? ---_______.
My father ____ my brother for driving but he wanted to pick ____ the knowledge of the computer during his spare time.
His job is to sell the ____ carvings in the ____ department of the company.