1．The new technology.if to agriculture.will be a great help to increase the grain output．( ——青夏教育精英家教网——

1．The new technology，if ________ to agriculture，will be a great help to increase the grain output．（　　）

20．Our teacher was not angry．Instead，he seemed quite pleased．
Instead of being angry，our teacher seemed quite pleased．

19．I wonder whether it's because I haven't been able to be outdoors for so long that
I've grown so crazy about everything todo with（与…有关）nature．

18．_______ several times，he still turned a deaf ear to the typhoon forecast．（　　）

	A．	Being warned		B．	Having warned
	C．	Having been warned		D．	I've warned him

17．He claimed _______ in the supermarket when he was doing shopping yesterday．（　　）

	A．	to have been badly treated		B．	treating badly
	C．	to be treated badly		D．	being badly treated

16．It is requested that all traffic participants should _______ the traffic rules to make traffic safer and faster．（　　）

15．We were required to finish reading a long passage within five minutes and the many new words in it _________ our difficulty．（　　）

14．I _________ him not to stay up too late，but he still didn't go to bed until midnight．（　　）

13．These years，more students have gone abroad to study，but some of them seem unable to ________，so they have to quit．（　　）

12．Thank you for delivering my laundry it ________ me a trip．（　　）

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