用所给单词的适当形式填空。
I hope _______ (see)you again.
They spend too much time ______ (play) with games .
________ (thousand)of people are doing sports.
Please be _______ (care)when you cross(横穿)the road.
Everyone in our class ______ (like) our English teacher very much.
I have a lot of homework______ (do).
They’ll be able to _______ (enjoy)themselves.
It’s difficult ______ (finish)it on time by myself.
Mary is an ______ (Australia).