--_______ bike is next to my car? -- Oh, it’s Sonia’s, it’s a nice one.
Miss Li asked us to stop ______, so we stopped ______ to her at once.
—How long may I this book? —About two weeks.
It’s necessary exercise every day.
—have you been like this? —Since Friday.
There is ________ food. It’s enough for us to eat for a week.