Lucy, _________ do you have art lessons?—Twice a week.

The field research will take Joan and Paul about five months; it will be a long time we meet them again.[ ]

Playing computer games too much influences our study does harm to our health.

The topics of a travel journal can be different from a diary, often _______ people, things, and events __________ the readers

A special dance ________ horse dance becomes so hot that many famous people can’t help copying that