There is a policeman _____ the bus. He is watching the traffic.
| A．in front of | B．in the front of |
| C．in the front | D．the front |
---She’s hardly ever been seen to sing in KARAOKE bars, _______she?
---That’s true. She shows little interest in singing.
| A．is | B．isn’t | C．hasn’t | D．has |
----What’s wrong with you, Eric? You look tired.
----I________ to prepare for the final exam last night.
| A．picked up | B．woke up |
| C．stayed up | D．put up |
Rose, you are so thin. You should eat more,_______ you’ll make yourself ill.
| A．or | B．if | C．and | D．but |
---I always have difficulty in ________new words.
----Why not _____ your English teacher for help.
| A．pronounce; ask | B．pronounce; to ask |
| C．pronouncing; to ask | D．pronouncing; ask |
Many people didn’t realize the importance of health _______they have fallen ill.
| A．until | B．while | C．when | D．after |