—To the post office. My mother asked me____ a letter.
The night was cold we had to put a camping blanket around us.
departure time do an experiment do exercise excited about
go out of have to take photos travel back
a waste of collect stamps get curious about hundreds of interesting bits of in the future make sure think of thanks to take good care of
be good for be open to collect money fall off in a fun way
make sure once a year the finishing line
—I'm sorry, but my father and I planned _________ Beijing a long time ago.