—What were you doing when Tony phoned you?—I had just finished my work and _______ to take a shower.
The girl ________ is reading under the tree ________ my sister.
George Mallory was an English teacher _______ loved climbing.
He is ________ friends than I.
Which is the _________ country, Japan or Australia?
There were _______ shops in the city in 1982 than in 1990.