（题文）I went along thinking nothing , only looking at things around me.
A. in brief B. in doubt
C. in particular D. in need
（题文）The differences the children’s achievements can not be completely explained ________ their social backgrounds.
A. in front of B. in case of
C. in need of D. in charge of
（题文） you start eating in a healthier way, weight control will become much easier.
A. Unless B. Although
C. Before D. Once
（题文）As teenagers, sometimes we do need our parents’ guidance, especially______social experiences.
A. by way of B. as a result of
C. in place of D. in terms of
A good many things in the world cannot be considered and valued _______money.
A. in terms of B. in short of
C. in charge of D. in case of
— Hi, Jack, you look so tired.
—I’m tired. I the kitchen all day.
A. painted B. had painted
C. have been painting D. was painting
