– Do you know ________?– Sorry, I don’t know.A. where has he goneB. when will he arrive home tomorrowC. what Jim was doing at this time yesterday
The twin sisters have learned a lot ________ they came to China.
If it tomorrow, we to climb mountains.
the movie star goes, there are lots of fans waiting to see her.
Jim was watching a late night film______ the television went blank.
No matter____, you must keep the school rules.