There are _______ students in our class, twenty-two boys and eighteen girls.

You speak very good French!——–Thanks .I _____ French in Sichuan University for four years

This is the last time I ______ Shanghai. I still remember the first time I ______ there was in 2005.

traveling to Antarctica proved to be thebeginning of a new life, ________ I had thought I would never see.

Her skirt had been so _____ in packing thatshe had to iron it before going out.