用下列方框中所给动词(组)的适当形式填空: (每小题1分，共7分)【小题1】Meat should to make dumplings.【小题2】The man preside

用下列方框中所给动词(组)的适当形式填空: (每小题1分，共7分)   
【小题1】Meat should      to make dumplings.
【小题2】The man      president of USA is named Barack Obama.
【小题3】     the chance, and you will get out of the difficult situation.
【小题4】     to 2016, we are full of confidence, and believe that the future of the pany will be brighter with our joining.
【小题5】The difference in thickness and weight from the earlier version makes the iPad2 more fortable     .
【小题6】We’d better have the road signs      clearly so that the tourists know in which direction to go.
【小题7】The workers shall protect the underground and underwater cables when      construction.
【小题1】          
【小题1】elected
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