We should take ______ pity on the homeless people and help them.— Right. It’s ______ pity that they lost everything in the big fire.

Mr White has been working all the morning with no rest.— He is a(n)________man.He never looks tired. [ ]

下列各句中，没有语病的一句是 （ ）

Volunteering is getting popular in China.—Indeed. More people are now aware that helping others benefits themselves a lot.

rry I didn’t phone you, but I’ve been very busy ____ the past couple weeks.