——Someone called you just now.
——I know. But I was busy at that moment. When I called back, there was no .
| A．voice | B．sound | C．answer | D．result |
When you get on a bus, the conductor will usually warn you ___ a thief.
| A．about | B．to | C．at | D．on |
It’s easy ___ because the bicycle needs ___ space.
| A．to park, much | B．to park, less |
| C．for parking, fewer | D．for parking, many |
If people obey the rules, there will be ___ traffic jams and accidents.
| A．much | B．many | C．fewer | D．less |
She is afraid of ___ out alone and she is also afraid ___ strangers.
| A．go, to meet | B．going, of meet | C．going, to meet | D．going, meeting |
Don’t worry. You’ll soon get used to ___ in the country.
| A．live | B．living | C．lived | D．lives |