____ I'm mistaken, I've seen that tall man at a party before.
Last month, the Japanese government expressed their thanks for the aid they ______ from China.
If you _____ smoke, please go outside because this is a non-smoking office.
––Who would you rather _____ your graduation ceremony tomorrow, your parents or friends? ––All of them.
In that school, English is compulsory for all students, but French and Russia are ____ .
––Why didn’t you come to the party?––I had meant _____, but something unexpected happened.