Americans eat____ vegetables per person today as they did in 1990

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• 1On a rainy day I was riding my bike to pick up my son _______ a terrible accident happened ahead.

  A.who

  B.which

  C.while

  D.when

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• 2He_________ to paint the whole house but finished only the front

  A.set about

  B.set off

  C.set out

  D.set in

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• 3I walked in our garden, ______ Tom and Jim were tying a big sign onto one of the trees

  A.which

  B.when

  C.where

  D.that

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• 4You'd sound a lot more polite if you make a request _____ a question．

  A.in search of

  B.in the form of

  C.in need of

  D.in the direction of

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• 5Fortunately, with the help of some local villagers, rescuers were able to gain ________ to the disaster-hit area soon enough.

  A.track

  B.access

  C.means

  D.passage

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• 6When ______ help, one often says “Thank you.” or “It's kind of you.”

  A.offering

  B.to offer

  C.to be offered

  D.offered

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• 7She spent as much time as she could _____ over her lessons

  A.go

  B.to go

  C.going

  D.went

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• 8________from space, the earth, with water_____seventy percent of its percentage, looks like a “blue ball.”

  A.Seen; covered

  B.Seeing; covering

  C.Seeing; covered

  D.Seen; covering

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• 9If you were to do it,the result______different

  A.will be

  B.would be

  C.should be

  D.would have been

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• 10If you really want yourself to be in good health, you must＿＿＿always＿＿＿so much.

  A.not； be smoking

  B.not； have smoked

  C.not； to smoke

  D.be not； smoking

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