–What should I do, doctor?
--________ healthy, you should take more exercise.
| A．Keep | B．Keeping | C．To keep | D． Kept |
If Tom ______the game , he will be the ________.
| A．win ,winner | B．will win , winner | C．wins, winning | D．wins, winner |
Jack is _________boy of the twins.
| A．the tallest | B．tall | C．the taller | D．as tall |
____ you are, _____ mistakes you’ll make.
| A．The more careful, the fewer | B．More careful, the less |
| C．The more careless, the less | D．More careless, fewer |
________all the stars, the sun is __________to the earth.
| A．In; the nearest | B．Of ; the nearer |
| C．In ;the most near | D．Of ; the nearest |
.I bought _______ exercise books with ________ money.
| A．less; less | B．more; less | C．fewer; fewer | D．more; fewer |