(单选题)48: Visitors are kindly ____ not to touch the paintings when they are in the art museum. A: required B: requested C: inquired D: acquired ...

(单选题)42: The teacher had uncommon insight ____ children’s feelings. A: in B: into C: on D: onto ...

(单选题)36: Look through your old clothes and see if you have anything to ____. A: give away B: give in C: give out D: give back ...

(单选题)18: I longed to have the opportunity of participating ____ the activities. A: for B: in C: on D: of ...

(单选题)50: How could she keep you ____ believing that she was changing her mind? A: at B: on C: from D: off ...

(单选题)44: He spent two weeks working out a plan. Unfortunately, it did not quite ___ in practice. A: come out B: come off C: come about D: come to ...

(单选题)38: It is very difficult for the time being to ________ how much money is needed. A: account B: assume C: range D: estimate ...

(单选题)14: The doctor ordered the patient to ____ all solid food for at least twenty-four hours. A: keep off B: keep down C: keep on D: keep from ...

(单选题)2: People working in the government should not ______ business affairs that might change their political judgment. A: engage in B: hope for C: choose between D: pick on ...

(单选题)46: After three days of ____ travel, they arrived in Tibet. A: repeated B: continual C: continuous D: unbroken ...