A、He is Jack of all trades in our office. B、He is appointed consultant to our department. C、He likes to sit in the back of the c

Question No. 6 It is advisable to choose a college major based on your interests and aptitudes. But you should make sure you get a good background in basic skills like writing and math.

Question No. 7 In our department, Old Jack is the backseat driver. He likes to give advice whenever and wherever he can, as if he were the boss.