— 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.
The police asked him to _________what he had seen.
The number of people in the party _____fifty, but a number of them ____ absent for different reasons.
He asked us ________ we saw the lost cat or not.
After the exam, my teacher told me that failure ____ the mother of success.
In order to stop his wife from attending the party, he took away the key to their car _____.