Great changes_____ in the small city in the last 20 years.
The number of the people present at the concert ________ much smaller than expected. There ________ many tickets left.
It was not until I got home ________ I found my wallet missing.
Comrade Wang ________ be in Shanghai—I saw him in the company only a few minutes ago.
—Little Jim has been eating sweets all day.—It’s no ________ he is not hungry
—You were out when I dropped in at your house yesterday.—Oh, I________ for a friend from Beijing at the railway station.