It’s time for us _______ home.

Would you please ________ the paper for me and see if there are any obvious mistakes?[ ]

He is ready to help others, seldom, ______ refusing them when they turn to him.[ ]

Energy drinks are not allowed _______ in Australia but are brought in from New Zealand.

Volunteering is becoming increasinglypopular in China.—Yeah, people are now ____that helpingothers is helping themselves.