A．Repairing a printer.B．Positioning a personal computer……

单项选择题A． A bowl.B． A lamp. C．A vase.

单项选择题A．Asking the customer’s opinion.B．Offering a cheap sample.C． Explaining a price rise.

单项选择题A．She didn’t know they were wanted.B．It wasn’t part of her job to do it.C．She didn’t know which notes to send.

单项选择题Yesterday my doctor gave me some tablets. There were five in the box. He told me to take one every half hour. How long did they last

单项选择题A．Avenue 4, Street 2.B．Avenue 4, Street 3.C．Avenue 4, Street 4.D．Avenue 4, Street 5.

单项选择题B

单项选择题A

单项选择题_____is Canada's largest city.

单项选择题The famous words“United we stand, divided we fall”were spoken by ___________and the famous speech“I have a dream”was delivered by Martin Luther King.

单项选择题The ancestors of the English are _____.