A．must make an arrangement for an interview B．may follow their interests and ambition C．will surely get a chance to improve their positions D．will always visit every employer"s office
单项选择题According to the passage, only （） trees can give us shade, beauty, and products.
A．beautiful B．healthy C．old D．young
单项选择题______ some more time, and I will find a solution to the problem.
