[单选题] In the past few days we have ____ the importance of further research in this field.

1、[单选题]The farmers ____ a mysterious object flying over when they made their way home.

• A、kept up with
• B、caught sight of
• C、made use of
• D、held themselves in

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2、[单选题]I don ’ t think she knows how to dress herself properly. ____ is not to my taste.

• A、That she wears
• B、What she wears
• C、She wears that
• D、She wears something

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3、[单选题]The French restaurants are nice, but they are ( )!

• A、not enough nice
• B、comfortable
• C、too expensive

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4、[单选题]A trip to that African country whose people are dying from the civil war is described in the doctor’ s article as a terrible ____.

• A、nightmare
• B、potential
• C、reaction
• D、implication

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5、[单选题]The news is not new at all. It is ( ).

• A、no
• B、quite old
• C、enough old

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