Scientists believe Native Americans arrived by crossing the land bridge that connected Siberia and _________ more than 10 000 years ago.

not like MrSmith, who is a gentleman,_____his wife so rudely

How ______ the wind sounds ! Why not stay athome ____ such a windy day

Have you finished the report? —Oh, sorry. It was so noisy in the office that I couldn’t ______ down to writing anything.[ ]

Word has come ________ some American guests will come to our school next week.[ ]