— I’ll come to attend your lecture at 10p.m. tomorrow.— I’m sorry, by then the lecture will have ended and I _____ my guests in my office.
You can’t imagine this lake used to be a beautiful place in our province.
With a lot of problems _______, the principal decided to hold a meeting to have a discussion about them
He made up his mind to devote his life _____ pollution ______happily.
—What did your parents think about your decision? —They always let me do _____ I think I should.
Tricks are often ______those who don’t look clever or smart