At present, 1 in every 10 people is aged 60 years or older, ______ in 2050, 1 in every 5 people will be aged 60 years or older.
| A．for example | B．in addition | C．whereas | D．also |
相关试题
— It's a long time since my
mother worked here in the car factory.
— _____?
| A．Does she still enjoy working here |
| B．Does she wish to change a new job |
| C．What kind of job does she do here |
| D．Where is she working at present |
Jane likes collecting stamps very much. In fact, her interest in it ___back to her school days.
| A．dated | B．dates | C．was dated | D．is dated |
Don't scold him; even an experienced engineer _____ make such a mistake after all.
| A．can | B．must | C．should | D．dare |
A survey of the opinions of scientists _____ that three hours of outdoor exercise a week
_____ good for our health.
| A．show; are | B．shows; is | C．show; is | D．shows; are |
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