--- Would you like some coffee?
--- Yes. Please give me a cup of coffee milk.
| A．with | B．in |
| C．on | D．To |
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
Germs are very small. They can ________ the human body ________ the skin.
A. get up, across
B. get into, through
C. get into, across