It must be he that has stolen Mr. Smith’s purse, _____?

A talk about how to look after pets _________ in ourschool next week .

What do you think of Spain—Well, considering its diverse cultures, itis an attractive country, ______ worthy of a visit.

Students in Beijing _____awaymany books to the Hope Schools since 2009.

I’d like to introduce my best friend to you ,Peter .—- Thank you , Lucy . But we __________already .