29.--- How about the book you are reading? --- Good indeed. It many problems we have come across in our study.
This is the place ________________the foreign guests are going to visit.
The __________look on his face suggested that he _________________so.
The students each _______________their own e-mail address.
___Do you mind if I keep pets in this building? ___ ___________________
John received an invitation to dinner, and with his work __________________.he gladly accepted it .