The police tried ________________ to break up the protest crowds

at-up” campaign, ______ by Xu Zhijun and his three friends, has raised awareness of food waste all over the country.

How many students are there in your school —About_______ students, I think.

A: How do you like the Disney film Frozen B: _________

Your bedroom is so dirty. Would you please _______,Peter—OK, mum. I’ll do it right away.