At first Bob was puzzled by Virginia s waving, but then it _____ his mind that she was trying to tell him something.
After the Arab States won independence, great emphasis was laid on expanding education, with girls as well as boys _____ to go to school.
I’ve worked with children before,so I know what _________ in my new job.
________ these experiments were successfully completed would we think of going into humans.
Is there a hospital around _________ I can get some medicine for my wounded hand?
the weather, the sports meet will be held on time.