【推荐1】The trials on patients are likely ______ (postpone) because they lack sufficient safety data. (所给词的适当形式填空)

【推荐2】The trials on patients were likely ________ (postpone) because they did not have sufficient safety data. (所给词的适当形式填空）

【推荐3】They have decided to postpone ____________ (apply) for that job. (所给词的适当形式填空)

【推荐1】The teacher told her that she should be aware ______ school life consists of not only sunshine but also hard times and that education shouldn’t ______ (measure) only by examination results. (用所给词的适当形式填空)

【推荐2】Many of China’s breakthroughs can_______________(trace) back to Qian’s research.（所给词的适当形式填空）

【推荐3】The workers in the factory demanded that their pay ________ (raise) by 20 percent. （所给词的适当形式填空）

【推荐1】They put forward a proposal that the sports meeting ______(hold) three days ahead of time. (所给词的适当形式填空)

【推荐2】He expressed a strong desire that measures_________ (take) to stop pollution. （所给词的适当形式填空）

【推荐3】The order came that the medical supplies ______________(send) to Wuhan for the Covid-19 at once.