As I will be away for at least a year, I’d appreciate ____ from you now and then, _____ me how everyone is getting along.
You don`t have to dress up .The party is pretty ___ .We only need to bring a bottle of wine.
Christmas is a holiday usually celebrated on December 25th ____________ the birth of Jesus Christ.
The foreign guests, ____ were government officials, were warmly welcomed at the airport.
I won’t call you ________ something unexpected happens.
I don’t know ________ is in charge of English department.