“If anybody ________,please put down ________ name,”said the teacher to the monitor.
It is _________ to increase input in areas of innovation to ensure the country's promising prospect.
— May I ask for two days off tomorrow? —______. You know, the National Day holiday is just around the corner and every salesgirl is as busy as a bee.
It was nine years ago, ________ I went to the UK for the first time, ________ I began to learn English.
That old man ________to be more than a hundred years old, but he looked much younger than most of the ninety-year-olds.
Something must be done to stop cutting down trees. ________ all the trees are cut down, the valuable soil will be washed away by the heavy rain.