21. — Jay Chou is in our city. Let’s go and watch his show this Saturday.— That’s great, but I need to call my dad and ask for _________ before I go out.
----Greg should have left the party an hour ago.------ yes, I keep telling him to go, _____ he stays any way.
The Department is also deeply _____ in various improvement schemes.
---- Anne acts in an unfriendly way. ----- I think she is _____ than unfriendly.
He is a very honest official and never _____ any gifts from the people who sought his help.
Too many hotels have been built and this has _____ prices, making holidays cheaper.