It was last night （ ） I see the film.
（A）the time
（B）when
（C）that
（D）which
（ ） the 1500's （ ） the first European explored the coast of California.
（A）It was until; then
（B）It was not until; when
（C）It is until; that
（D）It was not until; that
Was it last summer （ ） you and your friends went to Moscow?
（A）when
（B）how
（C）which
（D）that
