How long has your brother _________ in thearmy —About five years.

The boy standing Tina is too tall ,so she can’t see the picture on the wall．

Haven’t seen you for ages! Where have you been — I went to Ningxia and _______ there for one year, teaching as a volunteer.

There ______ nobody else at hand, we had todo all this on our own.

It was not until I came here ________ I realized this place was famous for not only its beauty but alsoits weather. [ ]