—Where's your brother now, Bob?
—I saw him ________ in the street a moment ago and I told him ________.
A．playing; don't do so
B．playing; not to do so
C．play; to do so
We should eat _______ fruit and vegetables, but _______ meat. It is good for our health.
| A．more; less | B．more; more |
| C．less; more | D．less; less |
—Must we keep the window _______ all the time?
—No, you don’t have to.
| A．opening | B．opened |
| C．to open | D．open |
Smoking can help you relax. But _______ it is also bad for your health.
| A．or | B．so |
| C．on the other hand | D．then |
I have some problems with my health. Can you give me some _______?
| A．advice | B．messages |
| C．suggestion | D．information |
Some medicine is dangerous for children. Parents should put the medicine in places children can’t _______.
| A．like | B．see | C．take | D．get |