单项选择题

Conversation One Why did the man watch the video

A．It was required by Professor Stephen.
B．He wanted to learn about heart attacks.
C．He had to take part in a discussion.

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单项选择题How long did the man wait before his call was answered

A．Twenty minutes.
B．Twelve minutes .
C．Twenty-four minutes .

单项选择题George : Hey, Agnes . How did the Human Resources meeting go I couldn’t make it because I was out at a sales conference.Agnes : Oh, George . __________ It turned into a major argument.George : Really

A．Glad you’re back now.
B．You’re lucky to have missed it.
C．Nice to see you again.
D．You’re just on time.

单项选择题The computer company announced that the new solfware __________ in the first half of next year.

A．be released
B．will have released
C．would have released
D．was going to be released

单项选择题Never before _________ available for quick and easy acess in so many different fields of study.

A．so much free information were
B．has so much free information been
C．were so much free information
D．so much free information has been

单项选择题To sell the house , we made a __________ to the buyer by agreeing to put a new roof on it.

A．consideration
B．commission
C．concession
D．confirmation