If ______ unsolved, the problem of food safety may lead to more serious results.

试卷相关题目

• 1After________ by the police for several days, the robber had to give in.

  A.surrounding

  B.surrounded

  C.surround

  D.being surrounded

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• 2While listening to light music, _______.

  A.She felt asleep

  B.The light went out

  C.Someone knocked at the door

  D.and she can't help laughing

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• 3_____ the sad news, tears came to her eyes.

  A.While hearing

  B.Having heard

  C.She hearing

  D.To hear

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• 4In later years, people reported ____ a monster swimming across the lake.

  A.to see

  B.have seen

  C.seeing

  D.to have seen

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• 5---Why do you look so upset? ---There are so many troublesome problems ______.

  A.remaining to be settled

  B.remained settled

  C.remaining to settle

  D.remained to be settled

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• 6Mother always tells me to believe in myself, ____ that nothing is too difficult to a willing heart.

  A.to say

  B.saying

  C.said

  D.having said

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• 7_____ with so much trouble, we failed to complete the task on time

  A.To face

  B.Faced

  C.Face

  D.facing

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• 8This book is very interesting, and it is worth ________ again.

  A.to read

  B.reads

  C.read

  D.reading

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• 9Don't be taken in by products ________ to help you lose weight in a week.

  A.to claim

  B.claiming

  C.claimed

  D.claim

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• 10Rosita is said _____ in Japan, but I don't know what city she studied in．

  A.to have studied

  B.to study

  C.to be studying

  D.to have been studying

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