The poor monkeys got ill ________ the bad food people fed it.[ ]

Two more people in Shanghai have been ________ to be infected with the deadly H7N9 bird flu, local authorities said on Sunday.

Mary found her bike _________ she lost a week ago.[ ]

Welcome to ______ school.— Thanks. Your school is very nice.

Millie, where is Miss Li?—She a speech on Chinese art to the first-year students in the hall.