–My sister hasn’t received any reply from the company yet, so she wants to give up. -- My advice is that she _____ till next week.
—Why haven’t you asked her to come here? — She _____ an important experiment when I found her and she _____ it.
It was when we were returning home _____ I realized what a good feeling it was to have helped someone in trouble.
As John Lennon once said, life is_____ happens to you while you are busy making other plans.
The cloth _______smooth and soft _______.
Don't doubt the possibility we declared yesterday ____ we will surely win the game in spite of all the difficulties.