He __________ to come to the teacher’s office.
We _________ for a picnic if it _________ rain this Sunday.
How about your last weekend,Jim? —Quite meaningless.I ______my parents do the cleaning the whole day.
Do you know who designed the CD-ROM Around the World in Eight Hours? — Yes. It ______ by Nancy Jackson.
Do you know___________ in Ya’an? — On the 20th of April,2013.