herbooks –They are in herbag.

Modern forms of transportation and communication have done much to ________ the isolation(隔离) of life in Alaska.

of our classmates are good at basketball.

I’m sorry I______ my exercise book at home.—Don’t forget ______it to school tomorrow, please.

It was three o’clock in theafternoon _____ a villager telephoned to tell me the surprising discovery of anancient tomb