—Are you going to Tibet as a volunteer next summer vacation?—Yes, can you ______ me with some advice about it because of your experience?A.offerB.giveC.provide
Let him _________. Don’t make him __________.
_________ the animals _________ our duty.
We are making a plan _________ water clean.
Let’s _________ what we can do to save the animals in danger.
--- How can you _________ there? --- ___________air.