In those hard days , we could not leave behind___________came to us for help.

y times, thedetermined man didn’t give up and was finally offered a position in the firm

I’m writing this letter ________ my mother, who wants to thank you for your nice gift

Jenny , how was your trip to Beijing ? – Oh , I missed it I wish I ________ my vacation there

It was required that the tall building _______ at present because it is still new