_____ people food, housing and jobs is what a government should first consider after a natural disaster happens.

你与对方初次见面并听到对方说Niceto meet you 时， 你应该说____________

It’s too hot. Would you mind _____ thedoor — ______. Please do it now.

I didn’t know _____ you were getting on well with your work.

We must a new chair for the broken one.[ ]