Many students ______ changes to show themselves in class because the class size is too big.

When did you come to this school?—_________ 2001.[ ]

Excuse me, I want to buy some food. Where can I find a supermarket？ —I know ________ not far from here. You can easily find ________.

_______the afternoon of Christmas my family get together _______ a big dinner. [ ]

The boy use sticks ____ a boat.