问题描述：
1.单选In 1850,about a third of U.S.A.______covered by forests.
A.were B.has been C./ D.was
2.单选We_____happy about the price of meat.
A.don't B.are not C.won't D.weren't being
3.单选You_____make such mistakes again.
A.should never B.should not always C.would always not
D.would not forever
4.连词成句(可以根据需要改变词性,加助动词）
either,with,you,your,father,mother,or,come,way.
5.句型转换（没有词数要求）
The baby kept on crying until he saw his mother.（改写同义句）
A.were B.has been C./ D.was
2.单选We_____happy about the price of meat.
A.don't B.are not C.won't D.weren't being
3.单选You_____make such mistakes again.
A.should never B.should not always C.would always not
D.would not forever
4.连词成句(可以根据需要改变词性,加助动词）
either,with,you,your,father,mother,or,come,way.
5.句型转换（没有词数要求）
The baby kept on crying until he saw his mother.（改写同义句）
问题解答：
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