—Remember this, John. careful you are, mistakes you will make.
—Thanks, Miss Rose.
| A．The more; the less |
| B．The more; the fewer |
| C．The less; the fewer |
| D．The more; the more |
My uncle says that it’s his duty ________the patients.
A. save B. to save C. saving
As we know, ________ is good exercise and it is necessary for health.
A. walk B. walks C. walking
—Must I finish my homework before I go home?
—No, you ________. But you ________ finish it before tomorrow.
A. mustn’t, must
B. needn’t, must
C. needn’t, mustn’t
—Must we keep the window________ all the time? —No, you don’t have to.
A. open B. opened C. opening
James is ________ boy.
A. a 18-month-old
B. an 18-months-old
C. an 18-month-old