I_______ to the see the film Alice in Wonderland last night but for the fact that I was busy preparing for the English exam.
—Sorry for being late for the party.—________ earlier next time, will you?
Measures must be taken to prevent pollution ________ happily.
______ is surprising to us is that Tom, for ______ English was once boring, can speak English fluently as though he were a native speaker.
When the question _____ at the meeting, no one could answer it.
We can’t _____ other countries in trade if we don’t develop our national economy.