单项选择(每题1分)The stones each _____ as much as two tons.
Nino Hernandez, who ________ only 10kg and is regarded as the world’s shortest living man, has not grown since he was 2 years old.
To make members of a team perform better, the trainer first of all has to know their ______ and weaknesses.
If it ________ for the heavy rain then, we would have arrived here ahead of time.
Every weekend, Mrs Green asked her daughter to visit the museum to ______ her interest in science.
All these activities can serve as a platform ______ you might find the one you love.