1 . We are organizing an art show for our school students to ________ (exhibition) their works of art. (所给词的适当形式填空)
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2 . Whenever we kids come over, Auntie Susan just stands there and watches us ________ sure we don’t break anything.
| A．make | B．made | C．to make | D．making |
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3 . Mr. Smith makes a promise that he will spend as much time as he can ________ with his family when he is not on business.
| A．be | B．is | C．to be | D．being |
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4 . We are requested to get actively involved in the group discussion to s________ (exchange) ideas and information we have collected.
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